Direct answer

How Many Liters in a Fluid Ounce? 1 US fl oz ≈ 0.0295735 L

1 US fluid ounce equals about 0.0295735 liters. Bottle-label answer with UK fl oz caveat and converter links.

Question

How many liters are in a fluid ounce?

1 US fluid ounce (fl oz) equals approximately 0.0295735 liters (L).

1 US fl oz

≈ 0.0295735 L

1 L

≈ 33.814 US fl oz

12 US fl oz

≈ 0.354882 L

Divide milliliters by 1000 to get liters: 1 US fl oz ≈ 29.5735 mL ≈ 0.0295735 L.

About 33.814 US fl oz fit in one liter.

UK imperial fluid ounces are slightly different (~0.028413 L).

Important caveat

This page uses the US customary fluid ounce unless otherwise noted.