Volume conversion
42 fl oz to L
1.2421 L
42 US fluid ounces = 1.2421 litres. Exact factor: L = fl oz × 0.0295735.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
L = fl oz × 0.0295735
Worked example: 42 × 0.0295735296 = 1.2421 L.
Values near 42 fl oz
| fl oz | L |
|---|---|
| 39 | 1.1534 |
| 40 | 1.1829 |
| 41 | 1.2125 |
| 42this page | 1.2421 |
| 43 | 1.2717 |
| 44 | 1.3012 |
| 45 | 1.3308 |
Frequently asked
How do you convert US fluid ounces to litres?
Apply the formula L = fl oz × 0.0295735. Enter any value in the live converter above and the result updates as you type.
What is 42 fl oz in L?
42 fl oz equals 1.2421 L. The reference table below shows the values immediately around 42 fl oz.
Is this conversion exact?
Yes. A standard US water bottle is 16.9 fl oz, which is exactly half a litre.