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1 liter in fluid ounces
1 liter is about 33.8 US fluid ounces — roughly 4.2 US cups, or 35.2 UK fl oz.
33.8 fl ozUS fluid oz
4.2 cupsUS cups
35.2 ozUK fluid oz
Litres to US fluid ounces
| Litres | US fl oz | US cups |
|---|---|---|
| 0.5 L | 16.9 oz | 2.1 |
| 1 L | 33.8 oz | 4.2 |
| 1.5 L | 50.7 oz | 6.3 |
| 2 L | 67.6 oz | 8.5 |
US fluid ounces shown. Note the two "ounce" systems differ: 1 L is 33.8 US fl oz but 35.2 UK fl oz. And a US cup (237 ml) differs from a metric cup (250 ml).
Frequently asked questions
How many ounces in a liter?
About 33.8 US fluid ounces, or 35.2 UK fluid ounces.
How many cups in a liter?
About 4.2 US cups, or exactly 4 metric cups (250 ml each).