What is 100 ml of liquid?
What is 100 ml of liquid? 100 milliliters is equal to 2/5 cup or 3 1/3 oz.
Is 100 ml the same as 3 oz?
But before you go decanting all your toiletries into 100ml bottles, though, beware. 3 ounces (or 3.4 ounces/100ml) is a really large bottle in the world of travel-sized toiletries. Unless you have an obsessive need to lotion your hands every 30 minutes, chances are you will not need such a large bottle.