Fl Oz to ML Converter
Handy for US drink sizes, recipes and product labels listed in fluid ounces. This page uses US fluid ounces.
1 US fl oz = 29.5735 mL
milliliters
1 US fl oz = 29.5735 mL
How to convert US fluid ounces to milliliters
Multiply the number of US fluid ounces by 29.57353.
Formula
mL = US fl oz × 29.57353
The factor is rounded; the converter uses the full-precision value.
Examples
- 3.4 US fl oz × 29.57353 = 100.55 mL
- 12 US fl oz × 29.57353 = 354.8824 mL
- 16 US fl oz × 29.57353 = 473.1765 mL
US fluid ounces to milliliters conversion table
| US fluid ounces (US fl oz) | Milliliters (mL) |
|---|---|
| 0.5 | 14.7868 |
| 1 | 29.5735 |
| 2 | 59.1471 |
| 3 | 88.7206 |
| 3.4 | 100.55 |
| 4 | 118.2941 |
| 6 | 177.4412 |
| 8 | 236.5882 |
| 10 | 295.7353 |
| 12 | 354.8824 |
| 16 | 473.1765 |
| 20 | 591.4706 |
| 24 | 709.7647 |
| 32 | 946.3529 |
| 64 | 1,892.7059 |
| 128 | 3,785.4118 |
Values rounded to 4 decimal places or 4 significant digits.
About US fluid ounces
The US fluid ounce is 1/128 of a US gallon, about 29.57 mL. US nutrition labels round it to 30 mL. It is roughly 4% larger than the imperial fluid ounce.
About milliliters
A milliliter is one thousandth of a liter and is exactly the same as one cubic centimeter (cm³ or cc). Medicine doses, drink cans and cosmetics are labeled in milliliters.
Frequently asked questions
How many milliliters are in one US fluid ounce?
One US fluid ounce equals 29.5735 milliliters (rounded).
How do I convert US fluid ounces to milliliters?
Multiply the number of US fluid ounces by 29.57353. For example: 12 US fl oz × 29.57353 = 354.8824 mL.
How many US fluid ounces are in one milliliter?
One milliliter equals 0.03381 US fluid ounces.
Is the US fl oz to mL conversion exact?
The factor between these units has more decimals than are useful to show, so it is rounded on this page. The converter itself always calculates with the full-precision value.
Why is 3.4 fl oz the airport liquids limit?
3.4 US fluid ounces is about 100.5 mL. US airport security uses 3.4 fl oz as the counterpart of the 100 mL container limit common in other countries.