Fluid Ounces to Milliliters Converter
Convert US fluid ounces to milliliters for mixing drinks, medicine dosing, and international recipe adaptation. Anyone following a US recipe with a metric kitchen scale needs this conversion constantly.
Formula
Multiply US fluid ounces by 29.5735 to get milliliters. To reverse, divide milliliters by 29.5735 to get fluid ounces.
Quick reference
| US Fluid Ounce (US_fl_oz) | Milliliter (mL) |
|---|---|
| 1 | 29.57353 |
| 2 | 59.14706 |
| 4 | 118.2941 |
| 8 | 236.5882 |
| 12 | 354.8824 |
| 16 | 473.1765 |
| 20 | 591.4706 |
| 24 | 709.7647 |
| 32 | 946.3529 |
| 64 | 1,892.706 |
About these units
US Fluid Ounce
The US fluid ounce (29.5735 mL) is defined as 1/128 of a US gallon. It differs slightly from the imperial fluid ounce (28.413 mL). Both trace back to medieval liquid measure traditions in England.
Milliliter
The milliliter is the standard small liquid volume unit in the metric system, equal to one cubic centimeter. It is universally used in science, medicine, and consumer products in metric countries.
Frequently asked questions
One US fluid ounce ≈ 29.57 mL.
1000 ÷ 29.5735 ≈ 33.81 fl oz.
A US standard shot is 1.5 fl oz = 44.36 mL. Some bars pour 1 oz (29.57 mL) shots.