The Splitflask guide

Liters to Ounces Conversion Chart

By Updated 2 min read

The short answer

1 liter equals 33.814 U.S. fluid ounces or 35.195 Imperial fluid ounces. Use this chart to convert common liter amounts, from 250 mL to 10 L, and see the formulas.

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 How Many Ounces in a Liter

To convert liters to U.S. fluid ounces, multiply the number of liters by 33.814. One liter equals about 33.814 U.S. fluid ounces. In the Imperial system, one liter equals about 35.195 Imperial fluid ounces, so choose the column that matches your measuring tool.

Liters to U.S. and Imperial fluid ounces chart

Liters U.S. fluid ounces Imperial fluid ounces
0.25 L 8.45 fl oz 8.80 fl oz
0.5 L 16.91 fl oz 17.60 fl oz
0.75 L 25.36 fl oz 26.40 fl oz
1 L 33.81 fl oz 35.20 fl oz
1.5 L 50.72 fl oz 52.79 fl oz
2 L 67.63 fl oz 70.39 fl oz
3 L 101.44 fl oz 105.59 fl oz
4 L 135.26 fl oz 140.78 fl oz
5 L 169.07 fl oz 175.98 fl oz
10 L 338.14 fl oz 351.95 fl oz

Values are rounded to two decimal places. For a single direct answer, see how many ounces are in one liter.

How to convert liters to U.S. fluid ounces

Multiply the liter value by 33.814:

liters × 33.814 = U.S. fluid ounces

For example, 2 liters × 33.814 = 67.628 U.S. fluid ounces, or about 67.63 fl oz.

How to convert U.S. fluid ounces to liters

Divide the U.S. fluid-ounce value by 33.814:

U.S. fluid ounces ÷ 33.814 = liters

For example, 32 U.S. fluid ounces ÷ 33.814 ≈ 0.946 liters.

Why U.S. and Imperial results differ

A U.S. fluid ounce and an Imperial fluid ounce are different volumes. A liter converts to about 33.814 U.S. fluid ounces or 35.195 Imperial fluid ounces. Do not mix the columns when following a recipe or reading a container label.

Fluid ounces measure volume. Ounces used to weigh ingredients measure mass, so they cannot be substituted without knowing the ingredient density.

Related conversion

For the specific conversion of 64 U.S. fluid ounces to liters, 64 fl oz is about 1.893 L.