Why you need 55x40x20cm hand luggage

When choosing your carry-on, remember that 55x40x20 cm to inches luggage measures about 21.65 x 15.75 x 7.87 inches, fitting most airline requirements. Understanding the 55x40x20 cm to inches luggage conversion can help you pack more efficiently and avoid extra fees. Our Atlas 25L carry-on travel backpack is perfectly sized for 55x40x20 cm to inches luggage, making it an excellent choice for your next trip.

Collection: 55x40x20 Luggage and Cabin Bags

Traveling is one of the most exciting things to do. Whether it's a quick weekend getaway or a long international trip, the right luggage can make a world of difference. One popular size for carry-on luggage is 55x40x20 cm. But what does this size really mean? How does it convert to inches? Let’s dive into everything you need to know about 55x40x20 luggage.

55x40x20 cm Luggage and Cabin Bag Dimensions and Sizes - Carry-On Backpacks for Travel

What Does 55x40x20 Mean?

When we talk about 55x40x20 luggage, we’re referring to a bag that measures 55 cm in height, 40 cm in width, and 20 cm in depth. This size is perfect for a cabin bag is 55x40x20 cm because it meets the carry-on restrictions of many airlines. It’s spacious enough to pack your essentials but small enough to fit in the overhead bin or under the seat in front of you.

When planning your trip, it's helpful to know that 55x40x20 cm to inches luggage measures approximately 21.65 x 15.75 x 7.87 inches, ensuring it fits most airline carry-on size restrictions.

What is the Cabin Baggage Allowance for 55x40x20 cm?

Most airlines allow one carry-on bag with a maximum size of 55x40x20 cm. This means your bag can be 55 cm tall, 40 cm wide, and 20 cm deep. It's always a good idea to check with your airline before you travel, as some may have slightly different size requirements or weight limits.

55x40x20 cm to Inches

If you're more familiar with inches, you might be wondering how 55x40x20 cm converts. Here’s a quick breakdown:

  • 55 cm is approximately 21.65 inches
  • 40 cm is approximately 15.75 inches
  • 20 cm is approximately 7.87 inches

So, a 55x40x20 cm luggage in inches would be roughly 21.65 x 15.75 x 7.87 inches.

Why Choose 55 x 40 x 20 cm Luggage?


55x40x20 cm luggage is incredibly versatile. It’s the perfect size for most airline carry-on requirements. You won't have to worry about checking your bag or waiting at baggage claim. This makes your travel experience smoother and faster.

Easy to Handle

Luggage of this size is easy to carry. Whether you prefer a suitcase or a backpack, a 55 x 40 x 20 cm carry on luggage is manageable. You can easily lift it into the overhead bin or carry it down narrow airplane aisles.


Using a carry-on that meets the 55x40x20 cm dimensions can save you money. Many airlines charge for checked bags, but carry-on bags are usually free. By packing smartly, you can avoid these extra fees.

Best-Selling Cabin Bag: Atlas 25L Carry-On Travel Backpack

55x40x20cm Luggage and Cabin Bags for Travel - Carry-on Travel Backpacks

If you’re looking for the perfect cabin bag, check out our Atlas 25L carry-on travel backpack. This bag is designed to meet the 55x40x20 cm size requirement, making it an ideal choice for your travels.

Features of the Atlas 25L Carry-On Travel Backpack

  1. Perfect Size: With dimensions close to 50x40x20 cm, this bag fits within most airline carry-on limits.
  2. Spacious Interior: The 25-liter capacity is perfect for packing all your essentials. It has enough space for clothes, toiletries, electronics, and more.
  3. Durable Material: Made from high-quality materials, this backpack is built to last. It can withstand the rigors of travel, keeping your belongings safe.
  4. Comfortable to Carry: The Atlas backpack has padded shoulder straps and a back panel, making it comfortable to carry even when fully loaded.
  5. Multiple Compartments: Stay organized with multiple compartments and pockets. There's a spot for everything, from your laptop to your travel documents.

Benefits of the Atlas 25L Carry-On Travel Backpack

  1. Ease of Travel: Say goodbye to the hassle of checked bags. With the Atlas backpack, you can breeze through the airport and board your flight with ease.
  2. Versatility: Whether you’re traveling for business or pleasure, this backpack is suitable for all occasions.
  3. Stylish Design: The sleek and modern design of the Atlas backpack makes it a stylish accessory for any traveler.
  4. Security: Keep your belongings safe with secure zippers and a durable design.

Check out the Atlas 25L Carry-On Travel Backpack here for more details.

Packing Tips for 55x40x20 Luggage

Plan Your Outfits

When packing for a trip, plan your outfits ahead of time. Choose versatile pieces that you can mix and match. This will help you pack lighter and make the most of your 55x40x20 luggage.

Use Packing Cubes

Packing cubes are a great way to organize your belongings. They keep your clothes neat and make it easy to find what you need without unpacking your entire bag.

Roll Your Clothes

Rolling your clothes instead of folding them can save space and reduce wrinkles. This packing method is especially useful for fitting more items into your 55 x 40 x 20 cm carry on luggage.

Keep Essentials Accessible

Pack your essentials, like travel documents, snacks, and electronics, in an easily accessible pocket or compartment. This way, you can quickly grab what you need without digging through your entire bag.

What is the Size of International Luggage?

International luggage sizes can vary depending on the airline and destination. However, a common size for international carry-on luggage is 55x40x20 cm. This size is widely accepted by many airlines around the world.

For checked luggage, sizes can vary more widely. A standard checked bag is usually around 158 cm (62 inches) in total dimensions (length + width + height). It's always best to check with your specific airline for their luggage size and weight restrictions.

Choosing the Right 55x40x20 Luggage

When selecting luggage of this size, consider your travel needs. Do you prefer a suitcase with wheels or a backpack? Do you need multiple compartments for organization? Here are a few things to keep in mind:

Type of Luggage

  • Suitcase: A 55x40x20 suitcase with wheels is easy to maneuver and can be a good choice if you prefer not to carry your bag.
  • Backpack: A 55 x 40 x 20 cm carry on luggage in the form of a backpack, like the Atlas 25L, offers hands-free convenience and can be more comfortable to carry, especially on uneven terrain.


Choose luggage made from durable materials that can withstand the rigors of travel. Hard-shell suitcases offer more protection for your belongings, while soft-shell bags are usually lighter and more flexible.


Look for luggage with multiple compartments to help you stay organized. Pockets for your laptop, toiletries, and other essentials can make packing and accessing your items easier.

Final Thoughts

Traveling with 55x40x20 luggage is a smart choice. It's the perfect size for most airline carry-on requirements, easy to handle, and cost-effective. Whether you choose a suitcase or a backpack, such as the Atlas 25L carry-on travel backpack, you'll find that this size meets your needs perfectly.

Remember to check your airline's specific requirements before you travel, and use packing tips like rolling your clothes and using packing cubes to make the most of your space. With the right luggage, you can make your next trip a breeze. Safe travels!

Frequently Asked Questions

How much space is inside the 55x40x20 cabin bag?

This camera and lens backpack has enough space for two camera bodies, multiple (5+ lenses), drone, accessories, etc. There's a lot of room in this camera bag!

Are the 55x40x20 hand luggage dividers included in the backpack?

Yes! We include one free set of camera bag dividers inside every camera backpack. In addition to that, we've also included free tripod straps and a free USB cable to charge your electronics (just connect it to a power bank).

How thick is the padding on the shoulders and backside?

We've make the padding as thick as possible to maximize the comfort to the backpack when carrying. It's made from a breathable mesh material which makes it extremely comfortable to carry during longer hikes. Learn about the mesh padding.

Is the 55x40x20 luggage actually water-resistant?

Yep, the waxed canvas material is water-resistant so it can handle a good amount of water, heavy wind, etc. Just don't dunk your backpack in a river and you should be good. The black tarpaulin version features 1000D tarpaulin which is the highest quality waterproof material that will keep your camera equipment safe.

Where does the power source come from?

The backpack comes with a built-in USB cable that you can directly plug your power bank into from the interior of the bag.

Is this an anti-theft backpack?

The Voyager camera backpack is anti-theft due to many details that prioritize security when you're carrying your gear. This includes lockable zippers, back-panel opening, hidden laptop and tablet pocket and so much more. Watch the video to learn about the key anti-theft functionality in our backpack.

Is this 55x40x20 bag carry-on compliant?

Yep! They fit perfectly under your seat (considered a personal. item) and in the overhead compartment (as a carry-on item).

Can it fit a 17" laptop?

It sure does! You can actually fit some 17" laptops — just double-check the dimensions first.

Are the chest straps included?

The sternum straps (aka chest straps) are included! You can easily adjust the positioning of the straps and cinch it in seconds. To learn about why chest straps are so important, watch the video.

What's the delivery time?

We ship our backpacks within 5-10 business days after you place an order and domestic shipments take between 3-5 days to arrive. If your order is placed before 1PM PT, we offer same-day dispatch. If you're international, this could take 7-12 business days.

Do you ship worldwide?

We sure do! We ship within 24-48 hours after an order has been placed. If your order isn't shipped within this time, we may be running on limited stock so it's best to get in touch with our team about it!

Do these 55x40x20 bags have a warranty?

Yes it does — our backpacks are covered by a limited lifetime warranty.

What does pre-ordering mean?

If you do not see a "pre-order" label, then that means we're currently in stock! If you see a "pre-order" label on the variant that you selected, this means that they are out of stock and we're allowing customers to get first dibs so they receive it first once we're restocked.

When will I receive the pre-ordered bag?

If you ordered the canvas camera backpack with the "pre-order" label, then stay tuned for the tracking number in a separate email.

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