Fluid Ounces to Liters Converter

Enter the volume in fluid ounces below to get the value converted to liters.


Result in Liters:

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1 fl oz = 0.029574 L

Do you want to convert liters to fluid ounces?

How to Convert Fluid Ounces to Liters

To convert a measurement in fluid ounces to a measurement in liters, multiply the volume by the following conversion ratio: 0.029574 liters/fluid ounce.

Since one fluid ounce is equal to 0.029574 liters, you can use this simple formula to convert:

liters = fluid ounces × 0.029574

The volume in liters is equal to the volume in fluid ounces multiplied by 0.029574.

For example, here's how to convert 5 fluid ounces to liters using the formula above.
liters = (5 fl oz × 0.029574) = 0.147868 L
conversion scale showing fluid ounces and equivalent liters volume values

Fluid ounces and liters are both units used to measure volume. Keep reading to learn more about each unit of measure.

What Is a Fluid Ounce?

The US fluid ounce is a unit of volume equal to 1/16 of a pint or 1/8 of a cup. The fluid ounce is sometimes referred to as just an "ounce" but should not be confused with the unit of weight. One fluid ounce is equal to approximately 29.5735 milliliters, but in nutrition labeling, one fluid ounce is rounded to exactly 30 milliliters.[1]

The fluid ounce is a US customary unit of volume. Fluid ounces can be abbreviated as fl oz, and are also sometimes abbreviated as oz fl. For example, 1 fluid ounce can be written as 1 fl oz or 1 oz fl.

Learn more about fluid ounces.

What Is a Liter?

A liter is a unit of volume equal to 1,000 cubic centimeters or 0.264172 US gallons.[2] The liter is a special name defined for the cubic decimeter and is exactly equal to the volume of one cubic decimeter (1 decimeter is 1/10 of a meter, or 10 centimeters).

The liter is an SI accepted unit for volume for use with the metric system. A liter is sometimes also referred to as a litre. Liters can be abbreviated as L, and are also sometimes abbreviated as l or . For example, 1 liter can be written as 1 L, 1 l, or 1 ℓ.

Learn more about liters.

Fluid Ounce to Liter Conversion Table

Table showing various fluid ounce measurements converted to liters.
Fluid Ounces Liters
1 fl oz 0.029574 L
2 fl oz 0.059147 L
3 fl oz 0.088721 L
4 fl oz 0.118294 L
5 fl oz 0.147868 L
6 fl oz 0.177441 L
7 fl oz 0.207015 L
8 fl oz 0.236588 L
9 fl oz 0.266162 L
10 fl oz 0.295735 L
11 fl oz 0.325309 L
12 fl oz 0.354882 L
13 fl oz 0.384456 L
14 fl oz 0.414029 L
15 fl oz 0.443603 L
16 fl oz 0.473176 L
17 fl oz 0.50275 L
18 fl oz 0.532324 L
19 fl oz 0.561897 L
20 fl oz 0.591471 L
21 fl oz 0.621044 L
22 fl oz 0.650618 L
23 fl oz 0.680191 L
24 fl oz 0.709765 L
25 fl oz 0.739338 L
26 fl oz 0.768912 L
27 fl oz 0.798485 L
28 fl oz 0.828059 L
29 fl oz 0.857632 L
30 fl oz 0.887206 L
31 fl oz 0.916779 L
32 fl oz 0.946353 L
33 fl oz 0.975926 L
34 fl oz 1.0055 L
35 fl oz 1.0351 L
36 fl oz 1.0646 L
37 fl oz 1.0942 L
38 fl oz 1.1238 L
39 fl oz 1.1534 L
40 fl oz 1.1829 L


  1. U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures
  2. National Institute of Standards and Technology, Units outside the SI, https://physics.nist.gov/cuu/Units/outside.html

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