Convert US fluid ounces to milliliters for liquid measurements.
Convert US fluid ounces to milliliters using the official US customary standard conversion factor of 1 US fluid ounce = 29.5735295625 milliliters.
Convert US fluid ounces to milliliters for liquid measurements.
Convert US fluid ounces to milliliters using the official US customary standard conversion factor of 1 US fluid ounce = 29.5735295625 milliliters.
High precision required for medication doses and professional bartending. For daily drink sizes, whole milliliters are sufficient.
Common mistake: Confusing fluid ounces with weight ounces. Fluid ounces measure volume (for liquids), while avoirdupois ounces measure weight (for solids). Also, confusing US fluid ounces with UK fluid ounces (28.41mL).
| Item | US Fluid Ounces | Milliliters |
|---|---|---|
| Shot glass | 1.5 | 44.36 |
| Soda can | 12 | 354.88 |
| Beer bottle | 12 | 354.88 |
| Wine glass | 5 | 147.87 |
| Water bottle | 16.9 | 500 |
1 US fluid ounce equals approximately 29.57 milliliters.
1 US cup equals 8 US fluid ounces.
The official US customary standard defines 1 US fluid ounce as exactly 29.5735295625 milliliters.
No, fluid ounces measure volume while ounces measure weight. They are different units with different conversion factors.
Medication doses are often specified in milliliters. Converting US fluid ounces ensures accurate dosing.
12 US fluid ounces equals approximately 354.88 milliliters.
Last Updated: 2026 · Reviewed by the UnitFig editorial team