Convert US fluid ounces to Litres
1 US fluid ounce is 0.029574 L. One US fluid ounce is exactly 0.0295735295625 litres.
Litres
0.029574 L
- US fluid ounces × 0.02957353
value * 0.02957352956250.03 L
1 US fluid ounce in every volume unit
| Unit | Value | Exact factor |
|---|---|---|
| US teaspoons | 6 tsp | × 6 |
| US tablespoons | 2 tbsp | × 2 |
| US fluid ounces (as entered) | 1 fl oz | — |
| US cups | 0.125 cup | × 0.125 |
| US pints | 0.0625 pt | × 0.0625 |
| US quarts | 0.03125 qt | × 0.03125 |
| US gallons | 0.0078125 gal | × 0.0078125 |
| millilitres | 29.57352956 ml | × 29.5735295625 |
| litres | 0.02957352956 L | × 0.0295735295625 |
Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.
How to convert
- 1.Take the measurement in US fluid ounces.
- 2.Multiply by 0.02957353 — that is how many litres fit in one US fluid ounce.
- 3.To go back the other way, divide by 0.02957353, or multiply by 33.814023.
US fluid ounces to litres conversion table
| US fluid ounces | Litres |
|---|---|
| 1 fl oz | 0.029574 L |
| 2 fl oz | 0.059147 L |
| 3 fl oz | 0.088721 L |
| 4 fl oz | 0.118294 L |
| 5 fl oz | 0.147868 L |
| 6 fl oz | 0.177441 L |
| 7 fl oz | 0.207015 L |
| 8 fl oz | 0.236588 L |
| 9 fl oz | 0.266162 L |
| 10 fl oz | 0.295735 L |
| 12 fl oz | 0.354882 L |
| 15 fl oz | 0.443603 L |
| 20 fl oz | 0.591471 L |
| 25 fl oz | 0.739338 L |
| 50 fl oz | 1.478676 L |
| 100 fl oz | 2.957353 L |
The two units
- US fluid ounce (fl oz)
- Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.
- Litre (L)
- One cubic decimetre. A litre of water weighs almost exactly one kilogram, which is how the unit was designed.
Questions people actually ask
- How many litres are in a US fluid ounce?
- 0.02957353. One cubic decimetre. A litre of water weighs almost exactly one kilogram, which is how the unit was designed.
- How do I convert litres back to US fluid ounces?
- Divide by 0.02957353, or multiply by 33.814023 — they are the same operation.
Other volume conversions
Litres to US fluid ounces — the same conversion the other way.