You might have read that the TSA border for airplane travel size bottles is 100 ml or 3.4 oz.

You are watching: What is 100 ml in cups

Or you might have heard of the TSA 3-1-1 Rule. The 3 in the rule refers come the truth that you are allowed 3 oz travel size bottles in your bring on luggage.

Actually 3 oz is just 89 ml. You are actually allowed 3.4 oz which is 100 ml.

Most civilization don’t intuitively understand how large a 100 ml bottle or 3.4 oz container is?

So exactly how lot is 100 ml? How big is a 100 ml bottle? What go 100 ml or 3.4 oz in reality look like?

This post has been composed to help you get feel because that the actual size of travel dimension bottles.

How lot is 100 ml In oz?

This is simple but uneven you have actually a an excellent feel for liquid ounces it could not aid you.

100 ml equals 3.4 oz. 100 ml the water is also 100g.

How much Is 100 ml in Cups?

Are you right into baking or cooking? perform you usage measuring cups?

In the united state a measuring cup is 8 oz.

So 100 ml or 3.4 oz is no even fifty percent a cup. It’s 42.5% of a cups.

Or if you prefer you could also say that 100ml is 64 US dimension tablespoons.

Give It come Me In real Terms

The Coke can & Travel size Bottle Are shown To Scale

Okay here’s a measurement i feel i was sure you’ll be familiar with…

A traditional Size deserve to Of Coke Is 12 oz or 355 ml.

So 3.4 oz is 28% of a standard have the right to of coke.

A 100 ml travel bottle is not even 1/3 the a traditional soda can.

Or you could say a standard have the right to of soda is the same as three and a fifty percent travel-sized toiletries bottles.

Travel dimension toiletries space really fairly small!

Don’t Drink Soda? How about The harder Stuff?


Alcohol nips or miniatures are usually 50ml in size.

So 100 ml looks favor 2 nips.

And correct you deserve to take nips ~ above a airplane you simply can’t pour them yourself.

What’s The ideal Size Of travel Toiletries party Or Containers?

Just due to the fact that the maximum size of TSA approved bottles because that air travel is 100 ml doesn’t typical that’s the best size to use.

Remember you have the right to only take it one quart-size bag in your bring on. Therefore you have the right to only take around 7 or 8 maximum sized travel bottles.

It’s actually a great idea to sometimes use smaller than maximum dimension toiletries so you don’t operation of an are in your quart-sized bag.


Full-size toothpaste tubes room often around 6 oz. That method they are too huge to go in your toiletries bag.

Taking toothpaste on a airplane is fine and 3.4 oz need to last you a month if friend don’t go crazy through your pea-sized amounts.


Shampoo party are depicted to scale.

A common shampoo party is about 12 or 13 oz. Again it’s too large to walk in her toiletries bag.

A travel-size shampoo bottle of 3 oz is around 1/4 the dimension of a continual shampoo bottle.

Women commonly use about 10 ml or 0.35 oz that shampoo every wash. Therefore a travel size shampoo bottle could get girlfriend 9 or 10 washes.

Those with brief hair will use less and might gain up to 20 washes.

If you have actually long hair and also are going because that a lengthy vacation you might need to take much more than 1 travel dimension shampoo bottle through you.

Or purchase some once you reach your destination!

Sun Cream

Apparently you require 6 teaspoons of sunlight cream to cover your body. A tespoon is 5 ml therefore 6 teaspoons would certainly be 30 ml.

So with a travel size bottle of sun cream, you might have the ability to have 3 full body applications.

If you are going for a lengthy vacation in the sun take into consideration using a pole of hard sunblock rather of cream. Solid sunblock is no a liquid and hence not minimal in carry-on luggage.

Bodywash Or shower Gel

Bodywash is just one of these assets that’s it’s straightforward to it is in wasteful. You could use 30 ml of body to wash per shower. So that 3.4 oz party of shower gel isn’t going come last an extremely long.

If your hotel doesn’t administer body wash think about packing a bar of soap in her hand luggage. This will certainly last the complete vacation and is not restricted since soap is not a liquid.

Eye Cream

Eye cream is a product where you use smaller portions. It might be that a 100 ml bottle of eye cream is way too much for her vacation. A 3.4 oz tube of eye cream could last a full year.

You should use a pea-sized lot of eye cream per application, this method about 1 ml.

Look for smaller size bottles the eye cream or move a small amount that cream right into an empty container. 30 ml that eye cream is plenty for most vacations.


We use about 20 ml the mouthwash every cleanse.

A 3.4 oz bottle of mouthwash will certainly only offer you 5 uses.

Consider something favor Listerine tabs which are solid and won’t should go in her quart dimension bag.


You can not have realized yet a lot of cosmetics count together liquids.

Often the quantities forced of cosmetics space a lot less than 3.4 oz. So don’t to fill up your quart bag with products that you don’t require.

The Verdict

You obtain the idea. While the maximum dimension for toiletries is 100 ml this isn’t constantly the cautious amount come take through you.

For part toiletries, you can need to take more than one 3.4 oz bottle.

For various other toiletries, girlfriend don’t have to take the full 100 ml.

A quart size bag isn’t all that big. So think carefully about what friend really require for your trip.

It’s cautious to buy some tiny empty take trip bottles or containers of miscellaneous sizes and to transport the quantity of product you require for her trip right into them.

The good thing about empty travel dimension bottles is the they very quickly pay for themselves.

Travel-size miniature bottles are usually an extremely expensive and it’s much cheaper come buy larger bottles and then deliver what you need. You can clean the bottles and use them again and also again.

See more: Pork Sausage Patties Recipe: How Many Sausage Patties In A Pound (454 Grams)?

Hopefully, you’ve now got a good idea that what 100 ml look at like, how much 3.4 oz can get you, and also whether you must fill your own travel-size containers or not.