Fluid Ounces to Liters Conversion

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

Results in Liters:
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1 fl oz = 0.029574 l

How to Convert Fluid Ounces to Liters

To convert a fluid ounce measurement to a liter measurement, multiply the volume by the conversion ratio.

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 fluid ounces multiplied by 0.029574.

For example, here's how to convert 5 fluid ounces to liters using the formula above.
5 fl oz = (5 × 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.

Fluid Ounces

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 an "ounce" but should not be confused with the unit of mass. One fluid ounce is equal to just under 29.6 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 fl. oz. or oz. fl.. For example, 1 fluid ounce can be written as 1 fl oz, 1 fl. oz., or 1 oz. fl..


A liter is a unit of volume equal to 1,000 cubic centimeters.[2] The liter is a special name defined for the cubic decimeter and is exactly equal to the volume of one cubic decimeter.

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.

Fluid Ounce to Liter Conversion Table

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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