40 fl oz to Liters
40 fl oz = 1.183 L. Both units measure volume, so this is an exact unit change, not an estimate that depends on what the container is filled with.
40 fl oz × 0.0295735 = 1.183 L
The formula
Liters = Fluid oz (US) x 0.0295735, so 40 x 0.0295735 = 1.183 L
40 fl oz × 0.0295735 = 1.183 L
To convert 40 fl oz to Liters, multiply 40 by 0.0295735. That single factor works for any figure in Fluid oz (US), so you can reuse it for a larger or smaller quantity without changing the method.
Reverse the conversion by dividing 1.183 L by 0.0295735, which returns 40 fl oz. The table below lists the values immediately around 40 fl oz if you need to check a nearby measurement.
Nearby values
| Fluid oz (US) | Liters |
|---|---|
| 32 | 0.9464 |
| 40 | 1.183 |
Frequently asked questions
40 fl oz is 1.183 L. Multiply 40 by 0.0295735 to get there.
Multiply the figure in Fluid oz (US) by 0.0295735. For 40 fl oz, that gives 1.183 L.
The conversion itself is exact, since both units are fixed by definition. The displayed 1.183 L is rounded for readability, so a long decimal may be trimmed.