Millilitres to fluid ounces
Convert millilitres to UK fluid ounces. To convert millilitres to UK fluid ounces, divide by 28.413.
Factors from their legal definitions.
Result
250 millilitres is 8.799 UK fluid ounces.
| One millilitre | 0.0352 fl oz |
|---|---|
| One UK fluid ounce | 28.413 ml |
Show the workings
| Step | Sum | Answer |
|---|---|---|
| One millilitre in litres | a thousandth of a litre | 0.001 litres |
| One UK fluid ounce in litres | 0.56826125 litres ÷ 20 | 0.028 litres |
| 250 millilitres in litres | 250 × 0.001 | 0.25 litres |
| In UK fluid ounces | 0.25 ÷ 0.02841 | 8.799 fl oz |
Where the figures come from
- A UK pint in litres: 0.568 litres per pint. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
- UK fluid ounces in a pint: 20 fluid ounces per pint. Source: Weights and Measures Act 1985, Schedule 1. Checked 13 November 2026.
Millilitres to fluid ounces table
| Millilitres | UK fluid ounces |
|---|---|
| 0.5 ml | 0.0176 fl oz |
| 1 ml | 0.0352 fl oz |
| 2 ml | 0.07039 fl oz |
| 3 ml | 0.1056 fl oz |
| 4 ml | 0.1408 fl oz |
| 5 ml | 0.176 fl oz |
| 6 ml | 0.2112 fl oz |
| 7 ml | 0.2464 fl oz |
| 8 ml | 0.2816 fl oz |
| 9 ml | 0.3168 fl oz |
| 10 ml | 0.352 fl oz |
| 12 ml | 0.4223 fl oz |
| 15 ml | 0.5279 fl oz |
| 20 ml | 0.7039 fl oz |
| 25 ml | 0.8799 fl oz |
| 30 ml | 1.056 fl oz |
| 40 ml | 1.408 fl oz |
| 50 ml | 1.76 fl oz |
| 75 ml | 2.64 fl oz |
| 100 ml | 3.52 fl oz |
How to convert millilitres to UK fluid ounces
One millilitre is 0.0352 UK fluid ounces, and one UK fluid ounce is 28.413 millilitres. So to turn millilitres into UK fluid ounces, divide by 28.413. For example, 250 millilitres ÷ 28.413 = 8.799 UK fluid ounces.
Where the numbers come from
Imperial units are defined in law as exact amounts of metric ones. These are the definitions this converter uses:
- A UK pint in litres: 0.568 litres per pint. Source: Weights and Measures Act 1985, Schedule 1.
- UK fluid ounces in a pint: 20 fluid ounces per pint. Source: Weights and Measures Act 1985, Schedule 1.