Volume conversion
US fluid ounce to Millilitre
One us fluid ounce is 29.57353 millilitres. Enter any value below to convert it instantly, or use the reference table further down for the numbers you need most often.
Conversion rate
1 fl oz = 29.57353 ml
ml = fl oz × 29.57353
1 fl oz = 29.57353 ml
Reference
US fluid ounce to Millilitre table
The values people look up most often, rounded for practical use.
| US fluid ounce (fl oz) | Millilitre (ml) | Written out |
|---|---|---|
| 1 fl oz | 29.57353 ml | 1 fluid ounces = 29.57353 millilitres |
| 2 fl oz | 59.14706 ml | 2 fluid ounces = 59.14706 millilitres |
| 3 fl oz | 88.72059 ml | 3 fluid ounces = 88.72059 millilitres |
| 5 fl oz | 147.868 ml | 5 fluid ounces = 147.868 millilitres |
| 10 fl oz | 295.735 ml | 10 fluid ounces = 295.735 millilitres |
| 15 fl oz | 443.603 ml | 15 fluid ounces = 443.603 millilitres |
| 20 fl oz | 591.471 ml | 20 fluid ounces = 591.471 millilitres |
| 25 fl oz | 739.338 ml | 25 fluid ounces = 739.338 millilitres |
| 50 fl oz | 1,478.676 ml | 50 fluid ounces = 1,478.676 millilitres |
| 100 fl oz | 2,957.353 ml | 100 fluid ounces = 2,957.353 millilitres |
| 250 fl oz | 7,393.382 ml | 250 fluid ounces = 7,393.382 millilitres |
| 500 fl oz | 14,786.765 ml | 500 fluid ounces = 14,786.765 millilitres |
| 1,000 fl oz | 29,573.53 ml | 1,000 fluid ounces = 29,573.53 millilitres |
How to convert fluid ounces to millilitres
Multiply the number of fluid ounces by 29.57353. That is the whole calculation: ml = fl oz × 29.57353. To go back the other way, divide instead, or multiply by 0.033814.
Worked example: 12 fluid ounces × 29.57353 = 354.882 millilitres.
Where this conversion comes up
Volume conversions are mostly a cooking problem, and there is a trap: US and imperial measures share names but differ in size. A US pint is 473 ml, an imperial pint is 568 ml. The units here are US measures unless labelled otherwise.
Quick answers
- 1 us fluid ounce = 29.57353 millilitres
- 2 fluid ounces = 59.14706 millilitres
- 5 fluid ounces = 147.868 millilitres
- 10 fluid ounces = 295.735 millilitres
- 100 fluid ounces = 2,957.353 millilitres
More conversions
Other volume conversions
Answers
Frequently asked questions
ml = fl oz × 29.57353. The converter above applies it for you, but the formula is useful in a spreadsheet — put your value in column A and the formula in column B.Related tools
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