A Travel Price Comparison for Families, Couples, and Backpackers Copenhagen vs. Southampton for Food, Nightlife, Families, and Couples

Should you visit Copenhagen or Southampton?

Which is cheaper to visit? Which is more expensive for vacation?

Trying to figure out where to travel next? This travel comparison between Copenhagen and Southampton can help. It includes a travel cost comparison in addition to other factors. For many travelers, the cost of a destination is a primary consideration when choosing where to go.

Copenhagen

Copenhagen is a progressive, friendly, and happy city. It's a large city, so you'll find plenty of things to do around town. Many visitors also come because of it's amazing beauty. Visitors also love the museums, nightlife, and food.

Southampton

Southampton is a waterfront, dynamic, and up-and-coming port city. It's a beautiful place to visit, too. Visitors also love the food, shopping, and museums.

Copenhagen and Southampton: Pros and Cons

Pros
  • Popular museums and historical sights
  • Popular for food and cuisine
  • Active nightlife
  • Scenic old town
  • Fun shopping
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Good for students
  • Good public transit
  • Very walkable
  • Impressive beauty
Pros
  • Popular museums and historical sights
  • Good for couples and romance
Things to Consider
  • Less popular for food
  • Less popular for nightlife
  • Less popular for shopping
  • Less family-friendly
  • Public transit not as usable
  • Less walkable


Is there more to do in Copenhagen or Southampton?

You'll generally find more things to do in Copenhagen than Southampton. Copenhagen is bigger than Southampton, and it also has more attractions and activities for travelers. Copenhagen is more touristy than Southampton and is known for its colorful buildings, beautiful canals, progressive policies, and happy population. Also, Copenhagen is famous for Tivoli Gardens. Southampton is well known for its popularity as a cruise ship port as well as its focus watersports.

How is Copenhagen different from Southampton?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between Southampton and Copenhagen. Then, you can decide for yourself which place is better for your next trip.

Are the Museums and Historical Sights Better in Copenhagen or Southampton?

Copenhagen
Southampton

Copenhagen is a great city for its historical sights. Also, Southampton is not as popular, but is still a nice port city for its sights and museums.

Copenhagen offers many unique museums, sights, and landmarks that will make for a memorable trip. There are many sights and landmarks around town including Tivoli Gardens, Christiansborg Palace, Nyhavn Harbor, and The Round Tower. Some of the most popular museums are the National Museum of Denmark and the National Gallery of Denmark.

If you're looking for an educational opportunity, there are a decent number of museums and historical sights around Southampton. Museums are a favorite activity in town. There are a surprising number of options including SeaCity Museum, the Tudor House and Garden, and Southampton City Art Gallery.


Is the Food Better in Copenhagen or Southampton? Which Destination has the Best Restaurants?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for its local flavors and cuisine. Also, Southampton is not as popular, but is still a nice port city for its local cuisine and restaurants.

For foodies, Copenhagen is an obvious choice, as it is one of the food capitals of the world. In recent years the celebrity food scene has put this city on the map. There are many Michelin star restaurants around town including the world famous Noma. But there's also a diversity of restaurants to choose from, ranging from elegant, award-winning options to cozy local eateries. Danish food includes a lot of pastries and sandwiches. Make sure you try a rød pølse, or local hot dog from one of the many stands around town.

There are many up and coming restaurants in the Southampton area. While most people used to pass through Southampton on their way somewhere else, the city now offers a dynamic food scene with local restaurants mixed with international options and even fine dining.

Is Copenhagen or Southampton Better for Nightlife?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for nightlife and partying. Also, Southampton is not as popular, but is still a nice port city for its evening party scene.

Copenhagen has a colorful and one-of-a-kind nightlife scene. The nightlife scene stays active until the early morning hours with many bars and clubs staying open until 5 or 6 in the morning. Some of the most popular areas for nightlife include Istedgade and EnghavePlads in Vesterbro, Sankt Hans Torv in Nørrebro and some areas around Frederiksberg.

There's a variety of activities in the evening in Southampton. The nightlife scene is filled with restaurants, pubs, and bars as well as a few nightclubs mixed in.

Is Copenhagen or Southampton Better for its Old Town?

Copenhagen
Southampton

Copenhagen is a great city for its old town. However, Southampton does not have a historic old town.

Many visitors explore the old town while visiting Copenhagen. Indre By is the oldest part of the city and where you'll find most of the sights and attractions. This is where most visitors stay and you'll find many great restaurants and activities to enjoy.

Southampton does not have a historic old town.


Is the Shopping Better in Copenhagen or Southampton?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for its shopping opportunities. Also, Southampton is not as popular, but is still a nice port city for its shopping areas.

Known for shopping, Copenhagen draws large crowds to its stores. Design and style is notorious with Danish culture. You'll find many great local boutique or fashion design shops in town. Købmagergade is one of the busiest and most famous shopping streets in town, but you should also visit the street parallel to it, Pilestræde.

Many visitors go to Southampton to go shopping. The city has two indoor shopping centers, as well as a range of markets and several independent vendors.

Is Copenhagen or Southampton Better for Families?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for its kid-friendly activities. Also, Southampton is not as popular, but is still a nice port city for its family-friendly activities.

As it has a large number of activities for kids, Copenhagen is a very family-friendly destination. The city almost feels like it was designed with kids in mind. There are countless playgrounds, beaches, and other kid-friendly places to explore. Also make sure you stop by Tivoli Gardens, which has rides and rollercoasters that everyone can enjoy. The city also has an aquarium, zoo, and even a deer park. The Little Mermaid statue may fascinate Disney lovers, and if you want to get out on the water there are boat tours through the canals.

Southampton is a family-friendly place to visit. This cruise port city offers a handful of fascinating activities for kids including learning about the Mayflower and the Titanic. There are also many parks and gardens as well as the Mayflower Theater, which regularly has kid-family productions.

Is Copenhagen or Southampton Better for Couples?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for its romantic activities. Also, Southampton is not as popular, but is still a nice port city for couples.

Copenhagen makes for a terrific place to visit as a couple. The city is filled with a positive energy that will rejuvenate any couple. You can hire a bike or hop on a boat to explore town, or simply wander through the cobblestone streets. There are many parks and gardens to explore and culture lovers will appreciate the many museums.

Southampton is a very popular place to visit for couples. Museums, parks, gardens, and chartered boats all offer a romantic experience for couples visiting the area.


Is Copenhagen or Southampton Better for Backpackers and Budget Travelers?

Copenhagen
Southampton

Copenhagen is a great city for backpackers and budget travelers. However, Southampton is not a backpacker-friendly destination.

Many backpackers visit Copenhagen. While the city is expensive, there are still plenty of free things to do like simply wandering the neighborhoods. The city has a relaxed and friendly vibe that will almost make you forget all of the money you're spending.

Southampton is not a backpacker-friendly destination.

Is Copenhagen or Southampton Better for Students?

Copenhagen
Southampton

Copenhagen is a great city for its student-friendly activities. However, Southampton is not popular with students.

Copenhagen is a very popular city for students and younger travelers. The city has a reputation as the happiest in the world, and students are no exception. There are plenty of activities for students as well as a relaxed, yet productive, atmosphere. It's easy to explore the town on foot or by bike as well.

Southampton is not popular with students.

Is Copenhagen or Southampton Better for Public Transit? Which Is Easier to Get Around Without a Car?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for times when you don't have a car. However, Southampton is not known for its public transit.

Public transit in Copenhagen is top-notch. There are metros, s-trains, waterbuses, and regular buses available.

Public transit is generally limited in Southampton. There are buses around town that make some areas accessible even without a car.


Is Copenhagen or Southampton a more walkable city?

Copenhagen
Southampton

Copenhagen is an amazing city to visit for its high level of walkability. Also, Southampton is not as popular, but is still a nice port city for its ease of walking around.

Copenhagen is a very easy city to get around on foot. It is compact enough to explore on foot, but there are also plenty of bikes available as well.

Southampton is a somewhat walkable city. It's possible to walk in parts of Southampton but in general it's easier to take a taxi.

For even more information, also check out Is Copenhagen Worth Visiting? and Is Southampton Worth Visiting?.

Should I spend more time in Southampton or Copenhagen?

How long in Copenhagen or Southampton?

Visitors can find plenty of fun things to do in both Copenhagen and Southampton. With generally more activities and things to do, visitors tend to spend more time in Copenhagen than in Southampton. Usually, 2-5 days is a good amount of time for Copenhagen, and 1-3 days is enough time in Southampton.

Families should spend more time in Copenhagen than Southampton. Because of the many family-friendly attractions and fun things to do for kids in Copenhagen, it's a great place to visit with the whole family.

Couples should spend more time in Copenhagen than Southampton. You'll find plenty of romantic sights and fun activities in Copenhagen that are great for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in Copenhagen than Southampton if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in Copenhagen.


  • How many days in Copenhagen or Southampton? Ideal Length of Stay
    Copenhagen 2-5 
    Southampton 1-3

One day in Copenhagen or Southampton?

Visitors enjoy the nightlife and food when visiting the happy city of Copenhagen. The old town is one of the main draws for visitors. One day is usually not enough time for a trip here as there is plenty to do. The entire region has so many activities, and you'll want time to do everything.

With museums and nightlife around the up-and-coming port city of Southampton, there's plenty to do. Anyone can find something fun to do here. While some people choose to spend more or less time in Southampton, one day is sufficent for most.

A weekend in Copenhagen or Southampton?

Visitors enjoy the food and shopping when visiting the laid-back destination of Copenhagen. Exploring the old town is a popular activity. This city offers something for everyone. Plenty of people spend a weekend in the area when traveling. If you enjoy all that's offered here, then a weekend is just the right amount of time to spend here.

With nightlife and food around the destination of Southampton, there's plenty to do. It offers something for everyone. Many people spend a weekend here. In a weekend, you should have a good grasp of this port city.


Five days in Copenhagen or Southampton?

Visitors enjoy the shopping and museums when visiting the welcoming city of Copenhagen. Make sure you visit the old town while you're here. Many people spend five days here.If you enjoy all that's offered here, then five days is just the right amount of time to spend here. The length of your trip often depends on your style of travel.

Southampton, a popular port city, is full of activities for travelers. Most people find that five days is more than enough time to see everything. Your budget might influence how long you stay.

A week in Copenhagen or Southampton?

Many people enjoy the museums and nightlife when visiting Copenhagen. Anyone can find something fun to do here. Most visitors spend time around the old town while in the area. Most people find that one week is more than enough time to see everything.

Southampton is a popular place that is full of things to see and experience. One week is plenty of time to see everything, even with extra days to spare. It has many unique tourist attractions and fascinating things to do.


For some great organized tour ideas, see The Best Adventure Tours to Denmark, The Best Sightseeing Tours in Denmark, The Best Coach Bus Tours in United Kingdom, and The Best Adventure Tours to United Kingdom.


Which place is cheaper, Southampton or Copenhagen?

These are the overall average travel costs for the two destinations.

The average daily cost (per person) in Copenhagen is $208, while the average daily cost in Southampton is $164. These costs include accommodation (assuming double occupancy, so the traveler is sharing the room), food, transportation, and entertainment. While every person is different, these costs are an average of past travelers in each destination. What follows is a categorical breakdown of travel costs for Copenhagen and Southampton in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Copenhagen $89
    Southampton $106
  • Accommodation Typical double-occupancy room
    Copenhagen $178
    Southampton $212
Compare Hotels in Copenhagen and Southampton

Looking for a hotel in Copenhagen or Southampton? Prices vary by location, date, season, and the level of luxury. See below for options and compare which is best for your budget and travel style.

Hotels in Copenhagen


Hotels in Southampton


Kayak helps you find the best prices for hotels, flights, and rental cars for destinations around the world. Compare prices for multiple destinations when planning your next trip.


Our Analysis
We've analyzed the average and typical hotel prices based on guest reviews, star ratings, and hotel amenities here: Copenhagen Hotel Prices and Southampton Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Copenhagen $71
    Southampton $11
Typical Local Transportation Prices in Copenhagen

Below are a few samples from actual travelers for transportation costs in Copenhagen:


  • Bicycle Renting
    $61

Hired Cars and Shuttles in Copenhagen

Also for Copenhagen, here are a few examples of actual transportation services:

  • Copenhagen Airport (CPH): Transfer to Fredericia Port: $863
  • Fredericia Cruise Port: Private Transfer to Copenhagen city: $863
  • Copenhagen Airport (CPH): Transfer to Copenhagen Port: $331
  • Copenhagen Airport (CPH): Private Transfer to Copenhagen: $316
  • Copenhagen Roskilde Airport(RKE):Transfer to Copenhagen Port: $264
  • Copenhagen hotel or address to Malmö City - Private Round-Trip Transfer: $255
  • Private Transfer to Copenhagen Port: $248
  • Copenhagen Airport (CPH) to Copenhagen City - Round-Trip Private Transfer: $207
  • Private Transfer from Copenhagen Airport (CPH) to Fredericia Port: $168
  • Copenhagen Roskilde Airport (RKE) to Copenhagen Port- RoundTrip Private Transfer: $152
  • Copenhagen Roskilde Airport (RKE) to Copenhagen - Round-Trip Private Transfer: $152
  • Private Transfers in Copenhagen – to/from airport or hotel: $146

Typical Local Transportation Prices in Southampton

Below are a few samples from actual travelers for transportation costs in Southampton:


  • Ferry to Isle of Wight
    $19

Hired Cars and Shuttles in Southampton

Also for Southampton, here are a few examples of actual transportation services:

  • Transfers between Southampton and London via famous attractions: $152
  • Transfer from Southampton Port to Southampton Airport (SOU): $35
  • Transfer from Southampton Cruise Terminal to Hotel/Airport: $118
  • Private Transfer to London Hotels and Airports: $433
  • Cruise Transfer to London via Stonehenge: $155
  • Southampton to Southampton Airport (SOU) - Departure Transfer: $35
  • Southampton to London Stansted Airport (STN) - Departure Transfer: $198
  • Southampton to London Gatwick Airport (LGW) - Departure Transfer: $178
  • Southampton Private Transfer from Southampton Airport to City centre: $67
  • Southampton Port to London Heathrow Airport (LHR) - Departure Private Transfer : $124
  • Southampton Port to Heathrow Airport - Private Transfer: $267
  • Southampton Port to Gatwick Airport I Private Transfer: $297

Is it cheaper to fly into Copenhagen or Southampton?

Prices for flights to both Southampton and Copenhagen change regularly based on dates and travel demand. We suggest you find the best prices for your next trip on Kayak, because you can compare the cost of flights across multiple airlines for your prefered dates.





Food
  • Food Meals for one day
    Copenhagen $61
    Southampton $46
Typical Food Prices in Copenhagen

For Copenhagen, here are some examples of average food and meal prices for travelers:


  • Hot Dogs
    $14

Food Tours and Cooking Classes in Copenhagen

For Copenhagen, here are some samples of tours and activities related to meals and dining experiences:

  • Hard Rock Cafe with Set Menu for Lunch or Dinner: $33
  • Food Tour in Multi-Cultural Nørrebro District: $91
  • Copenhagen Walking Food Tour With Secret Food Tours: $125
  • The Copenhagen Culinary Experience Food Tour: $146
  • Private Authentic Home Indian Cooking & Dining Experience: $146
  • The 10 Tastings of Copenhagen Private Food Tour: $218

Typical Food Prices in Southampton

Here are some examples of typical meal expenses from previous travelers to Southampton:


  • Breakfast
    $4.98

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Copenhagen $31
    Southampton $24
Typical Entertainment Prices in Copenhagen

Below are a few sample prices from actual travelers for Copenhagen's activities, tours, and tickets:


  • Boat Tour
    $8.56
  • Coffee
    $14

Tours and Activities in Copenhagen

For Copenhagen, here are a few prices for actual activities, tours, and tickets provided by various companies:

  • 3 Hours Tour To Wonderful Copenhagen Highlights: $261
  • 3h walking tour, small group max 10 people Copenhagen: $62
  • Light Version Adventures in Forgotten Giants : $144
  • 1-Hour Private Segway Tour Copenhagen: $73
  • 2 Hour Copenhagen Segway Tour: $77
  • 2 Hour Copenhagen Tour on Electric Scooter "Stand Up Bike" : $77
  • 2 Hours Copenhagen E-Bike Guided Tours: $77
  • 2 Hours Guided Kayak Tour in Copenhagen Harbor: $58
  • 2-Hour Private Copenhagen Segway Tour: $91
  • 3 Hour Private Guided Copenhagen Walking Tour: $117
  • 3 Hours Small Group Biking Tour in Copenhagen: $49
  • 3-hour Culinary Bike Tour in English: $97

Tours and Activities in Southampton

Also, here are some specific examples of entertainment, tickets, and activities for Southampton.

  • Full Day Private Shore Tour in Romsey from Southampton Port: $54
  • Full Day Private Shore Tour in Winchester from Southampton Port: $112
  • Full Day Private Shore Tour in Windsor from Southampton Port: $160
  • Heritage and Majesty: Private Full-Day Tour from Southampton: $1,989
  • Heritage of the Titanic: Southampton Private Walking Tour: $483
  • Isle of Wight Tour App, Hidden Gems Game and Big Britain Quiz (7 Day Pass) UK: $32
  • London to Southampton and Portsmouth Cruise: $189
  • New Forest Tour App, Hidden Gems Game and Big Britain Quiz (7 Day Pass) UK: $32
  • Private Day Tour To Bath And The Cotswolds: $402
  • Private Southampton Walking Tour: $22
  • Private cruise arrival from Southampton to London or airport: $158
  • Southampton Tour App, Hidden Gems Game and Big Britain Quiz (1 Day Pass) UK: $19

Alcohol
  • Alcohol Drinks for one day
    Copenhagen $13
    Southampton $27

Sample the Local Flavors in Copenhagen

Also in Copenhagen, these are the prices for nightlife and alcohol related activities from various tour providers:

  • Alternative Nightlife Pub Crawl: $36
  • Guided Party Pub Crawl with 4 Shots and 1 Drink: $43
  • Danish Wine Tasting Tour with Guide in Copenhagen Nyhavn: $357

Sample the Local Flavors in Southampton

Also in Southampton, these are the prices for nightlife and alcohol related activities from various tour providers:

  • Southampton Bar Maid-led Pub Crawl for Special Events: $47


When we compare the travel costs of actual travelers between Copenhagen and Southampton, we can see that Copenhagen is more expensive. And not only is Southampton much less expensive, but it is actually a significantly cheaper destination. So, traveling to Southampton would let you spend less money overall. Or, you could decide to spend more money in Southampton and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in Copenhagen would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Copenhagen than you might in Southampton.

If you're trying to decide if either of these two destinations are within your price range, also see Is Copenhagen Expensive? and Is Southampton Expensive?.


Which is Bigger, Copenhagen or Southampton?

Copenhagen has a larger population, and is about 5 times larger than the population of Southampton. When comparing the sizes of Copenhagen and Southampton, keep in mind that a larger population does not always imply the destination has more attractions or better activities. So, always research the type of place that you want to visit along with the activities and attractions that interest you.


When is the best time to visit Copenhagen or Southampton?

Both destinations experience a temperate climate with four distinct seasons. And since both cities are in the northern hemisphere, summer is in July and winter is in January.

Should I visit Copenhagen or Southampton in the Summer?

The summer attracts plenty of travelers to both Copenhagen and Southampton. Many travelers come to Copenhagen for the city activities and the family-friendly experiences. Furthermore, many visitors come to Southampton in the summer for the family-friendly experiences.

Copenhagen is around the same temperature as Southampton in the summer. The daily temperature in Copenhagen averages around 17°C (63°F) in July, and Southampton fluctuates around 18°C (64°F).

In July, Copenhagen usually receives more rain than Southampton. Copenhagen gets 69 mm (2.7 in) of rain, while Southampton receives 46 mm (1.8 in) of rain each month for the summer.


  • Summer Average Temperatures July
    Copenhagen 17°C (63°F) 
    Southampton 18°C (64°F)

Should I visit Copenhagen or Southampton in the Autumn?

The autumn brings many poeple to Copenhagen as well as Southampton. Many visitors come to Copenhagen in the autumn for the city's sights and attractions, the shopping scene, and the natural beauty of the area. Additionally, most visitors come to Southampton for the shopping scene and the natural beauty of the area during these months.

In the autumn, Copenhagen is cooler than Southampton. Typically, the autumn temperatures in Copenhagen in October average around 10°C (50°F), and Southampton averages at about 12°C (53°F).

Copenhagen usually gets around the same amount of rain in October as Southampton. Copenhagen gets 59 mm (2.3 in) of rain, while Southampton receives 58 mm (2.3 in) of rain this time of the year.


  • Autumn Average Temperatures October
    Copenhagen 10°C (50°F) 
    Southampton 12°C (53°F)

Should I visit Copenhagen or Southampton in the Winter?

Both Southampton and Copenhagen are popular destinations to visit in the winter with plenty of activities. Most visitors come to Copenhagen for the museums, the shopping scene, and the cuisine during these months. Also, the winter months attract visitors to Southampton because of the museums, the shopping scene, and the cuisine.

The weather in Southampton can be very cold. Copenhagen can be very cold during winter. In January, Copenhagen is generally much colder than Southampton. Daily temperatures in Copenhagen average around 1°C (33°F), and Southampton fluctuates around 4°C (40°F).

In January, Copenhagen usually receives around the same amount of rain as Southampton. Copenhagen gets 51 mm (2 in) of rain, while Southampton receives 52 mm (2 in) of rain each month for the winter.


  • Winter Average Temperatures January
    Copenhagen 1°C (33°F) 
    Southampton 4°C (40°F)

Should I visit Copenhagen or Southampton in the Spring?

Both Southampton and Copenhagen during the spring are popular places to visit. The spring months attract visitors to Copenhagen because of the activities around the city and the natural beauty. Also, the natural beauty are the main draw to Southampton this time of year.

Copenhagen is cooler than Southampton in the spring. The daily temperature in Copenhagen averages around 7°C (45°F) in April, and Southampton fluctuates around 9°C (48°F).

Copenhagen usually gets around the same amount of rain in April as Southampton. Copenhagen gets 42 mm (1.7 in) of rain, while Southampton receives 45 mm (1.8 in) of rain this time of the year.


  • Spring Average Temperatures April
    Copenhagen 7°C (45°F) 
    Southampton 9°C (48°F)

Typical Weather for Southampton and Copenhagen

Copenhagen Southampton
Temp (°C) Rain (mm) Temp (°C) Rain (mm)
Jan 1°C (33°F) 51 mm (2 in) 4°C (40°F) 52 mm (2 in)
Feb 1°C (33°F) 31 mm (1.2 in) 5°C (40°F) 35 mm (1.4 in)
Mar 3°C (37°F) 42 mm (1.7 in) 7°C (44°F) 47 mm (1.9 in)
Apr 7°C (45°F) 42 mm (1.7 in) 9°C (48°F) 45 mm (1.8 in)
May 12°C (54°F) 43 mm (1.7 in) 13°C (55°F) 51 mm (2 in)
Jun 16°C (61°F) 54 mm (2.1 in) 16°C (61°F) 51 mm (2 in)
Jul 17°C (63°F) 69 mm (2.7 in) 18°C (64°F) 46 mm (1.8 in)
Aug 17°C (63°F) 63 mm (2.5 in) 18°C (64°F) 51 mm (2 in)
Sep 14°C (57°F) 62 mm (2.4 in) 15°C (59°F) 51 mm (2 in)
Oct 10°C (50°F) 59 mm (2.3 in) 12°C (53°F) 58 mm (2.3 in)
Nov 6°C (42°F) 62 mm (2.4 in) 7°C (45°F) 55 mm (2.2 in)
Dec 2°C (36°F) 58 mm (2.3 in) 5°C (42°F) 57 mm (2.2 in)