US fluid ounces to Milliliters Converter
Convert US fluid ounces to milliliters. The formula used here is 1 US fluid ounce = 29.5735295625 milliliters. The formula is mL = fl oz × 29.5735295625; 1 fl oz is 29.5735 mL.
A US customary liquid volume unit equal to 1/128 of a US gallon.
A metric volume unit equal to one thousandth of a liter.
Start with your value in US fluid ounces, then apply the formula below. It stays visible so you can catch rounding mistakes instead of just copying the output.
Check whether the source uses US customary, metric, or nutrition-label conventions before rounding liquid and cooking conversions.
Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise. This page displays converted values with up to 4 decimal places by default.
| US fluid ounces | Milliliters |
|---|---|
| 1 fl oz | 29.5735 mL |
| 8 fl oz | 236.5882 mL |
| 16 fl oz | 473.1765 mL |
| 32 fl oz | 946.3529 mL |
| 128 fl oz | 3,785.4118 mL |
Useful for kitchen and recipe measurements. Use the same formula with your exact input if the measurement needs to be documented.
Useful for liquid storage, tanks, and containers. Use the same formula with your exact input if the measurement needs to be documented.
Useful for construction, gardening, and material estimates. Use the same formula with your exact input if the measurement needs to be documented.
How do I convert US fluid ounces to milliliters?
Enter the value in US fluid ounces and apply mL = fl oz × 29.5735295625. Round the milliliters result after the conversion, not before.
What is 1 US fluid ounce in milliliters?
1 fl oz equals 29.5735 mL with the current rounding setting. Keep more decimal places when the result feeds another calculation.
What is 8 fl oz in mL?
8 fl oz is 236.5882 mL. It appears in the lookup table so you can compare it with nearby amounts.
Can I convert milliliters back to US fluid ounces?
Yes. Use the reverse Milliliters to US fluid ounces converter if you need to go the other direction.
How accurate is this US fluid ounces to milliliters conversion?
The calculator runs the formula in your browser and rounds results to 4 decimal places by default. Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise.