How to convert fluid ounces (US) to liters
- Take the value in fluid ounces (US).
- Use the formula liters = fluid ounces (US) × 0.02957352956.
- For example, 8 fl oz is 0.237 L.
About fluid ounces and liters
A US fluid ounce is 29.5735 ml, so divide fluid ounces by 33.814 to get liters. For a rough answer multiply by 0.03, which is about 1.4% high.
US drinks, water bottles and blender jugs are labelled in fluid ounces, while daily water goals and metric recipes use liters. This page uses US fluid ounces; a UK fluid ounce is slightly smaller.
Examples
- 8 fl oz (one US cup) is 0.237 L
- 12 fl oz (a US soda can) is 0.355 L
- 33.8 fl oz (a one-liter bottle labelled in fl oz) is 1 L
- 128 fl oz (one US gallon) is 3.79 L
Fluid ounces to liters chart
| Fluid ounces (US, fl oz) | Liters (L) |
|---|---|
| 1 | 0.0296 |
| 2 | 0.0591 |
| 4 | 0.118 |
| 6 | 0.177 |
| 8 | 0.237 |
| 10 | 0.296 |
| 12 | 0.355 |
| 16 | 0.473 |
| 16.9 | 0.5 |
| 20 | 0.591 |
| Fluid ounces (US, fl oz) | Liters (L) |
|---|---|
| 24 | 0.71 |
| 32 | 0.946 |
| 33.8 | 1 |
| 40 | 1.18 |
| 48 | 1.42 |
| 50 | 1.48 |
| 64 | 1.89 |
| 100 | 2.96 |
| 128 | 3.79 |