Ounces to Milliliters Converter
Convert fluid ounces to milliliters and back, plus liters and cups, using US measures.
Independently verified for accuracy
Calculator by Toolsloft ↗- Result
- 29.57353 Milliliters (ml)
- Conversion
- 1 Fluid ounces (fl oz) = 29.57353 Milliliters (ml)
Convert fluid ounces to milliliters for recipes, drinks, and bottle sizes when one label is US customary and the other is metric. Liters and cups are included so you can pick the pair you need.
How this is calculated
This uses the US fluid ounce, which is one one-hundred-twenty-eighth of a US gallon. Since a US gallon is exactly 3.785411784 liters, one fluid ounce is about 29.5735 milliliters. Fluid ounces are multiplied by 29.5735 to get milliliters.
How to use
- Enter the volume in fluid ounces.
- Keep fl oz to ml, or press Swap for ml to fl oz.
- Read the result in milliliters.
Examples
- Drink:
8 fl oz = 236.588237 ml - One fluid ounce:
1 fl oz = 29.573530 ml - Bottle:
12 fl oz = 354.882355 ml
FAQ
- How many ml is 8 fluid ounces?
- About 236.6 milliliters, using the US fluid ounce.
- Is a US fluid ounce the same as a UK one?
- No. A UK (imperial) fluid ounce is about 28.41 ml, slightly smaller than the US 29.57 ml used here.