UnitSnapUS Fluid Ounces to Milliliters
1 fl oz = 29.57353 mL
US fluid ounces to milliliters is useful when American recipes, cocktail specs, nutrition labels, or product sizes need to be expressed in metric units. Bartenders, cooks outside the US, and anyone using a metric measuring jug run into it regularly.
When you need to convert US fluid ounces to milliliters
- Measuring cocktail ingredients given in ounces with a metric jigger
- Using a metric measuring jug for an American recipe
- Converting baby formula or bottle feeding amounts given in ounces
- Translating US product sizes for an international listing
How to convert US fluid ounces to milliliters
mL = fl oz × 29.57353
Example: 5 fl oz = 147.8676 mL
Common volumes
| US Fluid Ounces (fl oz) | Milliliters (mL) |
|---|---|
| 0.5 fl oz | 14.78676 mL |
| 1 fl oz | 29.57353 mL |
| 1.5 fl oz | 44.36029 mL |
| 2 fl oz | 59.14706 mL |
| 4 fl oz | 118.2941 mL |
| 8 fl oz | 236.5882 mL |
| 12 fl oz | 354.8824 mL |
| 16 fl oz | 473.1765 mL |
| 20 fl oz | 591.4706 mL |
| 32 fl oz | 946.3529 mL |
Tips for converting US fluid ounces to milliliters
- Multiply by 29.5735 for an exact figure. Multiplying by 30 is quick and overestimates by only about 1.5%.
- US nutrition labels round 1 fl oz to 30 mL, so label figures may differ slightly from an exact conversion.
- A recipe from the UK uses imperial fluid ounces of 28.4130625 mL, so check the source country when precision matters.
US Fluid Ounces to Milliliters conversion table
| US Fluid Ounces (fl oz) | Milliliters (mL) |
|---|---|
| 1 fl oz | 29.57353 mL |
| 2 fl oz | 59.14706 mL |
| 3 fl oz | 88.72059 mL |
| 4 fl oz | 118.2941 mL |
| 5 fl oz | 147.8676 mL |
| 6 fl oz | 177.4412 mL |
| 7 fl oz | 207.0147 mL |
| 8 fl oz | 236.5882 mL |
| 9 fl oz | 266.1618 mL |
| 10 fl oz | 295.7353 mL |
| 15 fl oz | 443.6029 mL |
| 20 fl oz | 591.4706 mL |
| 25 fl oz | 739.3382 mL |
| 30 fl oz | 887.2059 mL |
| 40 fl oz | 1,182.941 mL |
| 50 fl oz | 1,478.676 mL |
| 75 fl oz | 2,218.015 mL |
| 100 fl oz | 2,957.353 mL |
| 250 fl oz | 7,393.382 mL |
| 500 fl oz | 14,786.76 mL |
| 1,000 fl oz | 29,573.53 mL |
About the units
US Fluid Ounces: The US fluid ounce is a unit of volume equal to 1/128 of a US gallon, or about 29.57 milliliters, used on drink and food labels.
Milliliters: The milliliter is a metric unit of volume equal to one thousandth of a liter, identical to one cubic centimeter (cc).
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Frequently asked questions
How many milliliters are in 1 US fluid ounce?
1 US fluid ounce equals 29.57353 milliliters.
How many US fluid ounces are in 1 milliliter?
1 milliliter equals 0.03381402 US fluid ounces.
How do I convert US fluid ounces to milliliters?
Use the formula mL = fl oz × 29.57353.
What is 10 US fluid ounces in milliliters?
10 US fluid ounces equals 295.7353 milliliters.
Related conversions
- Milliliters to US Fluid Ounces
- Liters to US Gallons
- US Gallons to Liters
- Imperial Gallons to Liters
- Liters to Imperial Gallons
- US Gallons to Imperial Gallons
- Imperial Gallons to US Gallons
- Liters to Milliliters
- Milliliters to Liters
- Cubic Meters to Cubic Feet
- Cubic Feet to Cubic Meters
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- Liters to Cubic Meters
- All volume units
Factors: NIST SP 811 · SI Brochure · NIST Handbook 44 — Updated