Fluid Ounces to Milliliters
Convert fluid ounces to milliliters instantly — multiply fluid ounces by 29.5735. Type in either box to convert both ways. Useful for recipes, bottles and drinks when a volume is in US fluid ounces but you need milliliters.
This uses US fluid ounces (29.5735 mL). An imperial (UK) fluid ounce is 28.4131 mL.
Fluid Ounces to Milliliters conversion table
| Fluid Ounces (fl oz) | Milliliters (mL) |
|---|---|
| 1 fl oz | 29.5735 mL |
| 2 fl oz | 59.1471 mL |
| 4 fl oz | 118.294 mL |
| 6 fl oz | 177.441 mL |
| 8 fl oz | 236.588 mL |
| 12 fl oz | 354.882 mL |
| 16 fl oz | 473.176 mL |
| 20 fl oz | 591.471 mL |
| 32 fl oz | 946.353 mL |
How to convert fluid ounces to milliliters
To convert fluid ounces to milliliters, multiply fluid ounces by 29.5735. For example, 1 fl oz equals 29.5735 mL. The calculator above runs the exact factor at full precision and updates as you type, and the swap button flips the direction so you can go from milliliters back to fluid ounces just as quickly.
Frequently asked questions
How do you convert fluid ounces to milliliters?
To convert fluid ounces to milliliters, multiply fluid ounces by 29.5735. For example, 1 fl oz is 29.5735 mL. The calculator above does this for you the moment you type — enter a value on the left and the milliliters result appears on the right, and you can type in either box to convert in the opposite direction. Every result uses the exact internationally defined factor, not a rounded shortcut, so the numbers are accurate enough for schoolwork, cooking, travel and engineering alike.
How many milliliters are in 1 fl oz?
There are 29.5735 mL in 1 fl oz, and fluid ounces scale to milliliters in that same fixed ratio at any size. The conversion table on this page lists the most common values — 1 fl oz is 29.5735 mL, and the table continues up to 32 fl oz = 946.353 mL — so you can read off everyday amounts at a glance without typing anything. Values that fall between those rows convert just as exactly, because the calculator carries the full factor rather than the rounded figures printed here.
Is this fl oz to mL converter accurate?
Yes — this fl oz to mL converter is accurate. It uses the precise, internationally agreed conversion factor rather than a rounded approximation, and the math runs at full double precision in your browser, with results shown to six significant figures. Useful for recipes, bottles and drinks when a volume is in US fluid ounces but you need milliliters.
Is the fluid ounces to milliliters converter free?
Yes — the fluid ounces to milliliters converter is completely free, with no sign-up and no limit on how many conversions you run. Every calculation happens locally in your browser, so nothing you type is uploaded or stored. For other units, the full LK Forge unit converter covers length, weight, temperature, volume and speed in one place.
More conversions
Milliliters → Fluid OuncesStone → KilogramsFeet → InchesInches → FeetKilograms → PoundsPounds → Kilograms All units →
Reference: full unit conversion chart · metric vs imperial, explained