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

You are watching: How many fluid ounces in 100 ml

Or you might have heard of the TSA 3-1-1 Rule. The 3 in the ascendancy refers come the fact that friend are permitted 3 oz travel dimension bottles in your bring on luggage.

Actually 3 oz is only 89 ml. You are actually allowed 3.4 oz i beg your pardon is 100 ml.

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

So specifically how much is 100 ml? How huge is a 100 ml bottle? What go 100 ml or 3.4 oz actually look like?

This write-up has been composed to aid you get feel because that the real size of travel dimension bottles.

How much is 100 ml In oz?

This is an easy but unless you have actually a an excellent feel for fluid ounces it can not help you.

100 ml equates to 3.4 oz. 100 ml of water is additionally 100g.

How much Is 100 ml in Cups?

Are you right into baking or cooking? carry out you usage measuring cups?

In the us a measure up cup is 8 oz.

So 100 ml or 3.4 oz is not even half a cup. It’s 42.5% the a cups.

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

Give It come Me In actual Terms

The Coke can & Travel dimension Bottle Are portrayed To Scale

Okay here’s a measurement ns feel confident you’ll be familiar with…

A conventional Size have the right to Of Coke Is 12 oz or 355 ml.

So 3.4 oz is 28% of a standard can of coke.

A 100 ml travel bottle is not even 1/3 that a typical soda can.

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

Travel dimension toiletries are really rather small!

Don’t Drink Soda? How about The more tough Stuff?


Alcohol nips or miniatures room usually 50ml in size.

So 100 ml looks favor 2 nips.

And correctly you deserve to take nips top top a airplane you just can’t pour them yourself.

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

Just since the maximum size of TSA approved bottles because that air travel is 100 ml doesn’t median that’s the best size come use.

Remember you have the right to only take it one quart-size bag in your carry on. For this reason you have the right to only take around 7 or 8 best sized travel bottles.

It’s in reality a an excellent idea to sometimes use smaller than maximum size toiletries so you don’t operation of space in your quart-sized bag.


Full-size toothpaste tubes space often roughly 6 oz. That method they space too big to go in your toiletries bag.

Taking toothpaste top top a plane is fine and 3.4 oz have to last girlfriend a month if you don’t go crazy with your pea-sized amounts.


Shampoo bottles are shown to scale.

A typical shampoo party is approximately 12 or 13 oz. Again it’s too huge to walk in her toiletries bag.

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

Women generally use around 10 ml or 0.35 oz of shampoo every wash. Therefore a travel size shampoo bottle can get girlfriend 9 or 10 washes.

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

If you have long hair and also are going for a lengthy vacation you can need come take much more than 1 travel dimension shampoo bottle with you.

Or to buy some once you reach her destination!

Sun Cream

Apparently you require 6 teaspoons of sunlight cream to cover her body. A teaspoon is 5 ml so 6 teaspoons would be 30 ml.

So v a travel size bottle of sunlight cream, friend might have the ability to have 3 full body applications.

If you are going because that a lengthy vacation in the sun consider using a rod of hard sunblock rather of cream. Solid sunblock is no a liquid and also hence not restricted in carry-on luggage.

Bodywash Or shower Gel

Bodywash is among these commodities that’s it’s simple to be wasteful. You might use 30 ml of body to wash per shower. So that 3.4 oz bottle of shower gel isn’t going to last very long.

If her hotel doesn’t provide body wash take into consideration packing a bar of soap in your hand luggage. This will last the complete vacation and also is not restricted since soap is no a liquid.

Eye Cream

Eye cream is a product where you use smaller sized portions. It might be the a 100 ml party of eye cream is means too lot for her vacation. A 3.4 oz tube of eye cream might last a full year.

You need to use a pea-sized lot of eye cream every application, this way about 1 ml.

Look because that smaller dimension bottles the eye cream or transfer a tiny amount that cream into an north container. 30 ml that eye cream is lot of for most vacations.


We use approximately 20 ml that mouthwash every cleanse.

A 3.4 oz party of mouthwash will only give you 5 uses.

Consider something favor Listerine tabs which are solid and also won’t need to go in your quart dimension bag.


You can not have actually realized yet a many cosmetics count as liquids.

Often the quantities compelled of cosmetics room a lot much less than 3.4 oz. For this reason don’t to fill up your quart bag with products that girlfriend don’t require.

The Verdict

You obtain the idea. If the maximum dimension for toiletries is 100 ml this isn’t always the judicious amount come take v you.

For some toiletries, you could need to take more than one 3.4 oz bottle.

For other toiletries, you don’t have to take the complete 100 ml.

A quart dimension bag isn’t all the big. For this reason think carefully around what girlfriend really need for your trip.

It’s sensible to to buy some little empty take trip bottles or containers of various sizes and to move the amount of product you require for her trip into them.

The an excellent thing about empty travel size bottles is the they an extremely quickly pay for themselves.

Travel-size miniature bottles are usually really expensive and also it’s much cheaper to buy bigger bottles and then deliver what friend need. You have the right to clean the bottles and also use lock again and also again.

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Hopefully, you’ve now gained a good idea the what 100 ml watch like, how much 3.4 oz can get you, and whether you need to fill your own travel-size containers or not.