1 Ounce to Liters

1 fl oz ≈ 0.029574 L

Calculation: L = 1 fl oz × 0.0295735 ≈ 0.029574 L

Ounce to Liter Converter

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How much is 1 fl oz?

30 mL (1.0 fl oz) is about one US fluid ounce (29.6 mL), about two tablespoons.

What does 1 fl oz look like?

Illustration of a small measuring cup
30 mL (1.0 fl oz) is about one US fluid ounce (29.6 mL), about two tablespoons.

1 fl oz on the liter scale

fl oz00.511.52L00.010.020.030.040.05

1 fl oz = 0.0296 L

Did you know? One fluid ounce (US) is 30 mL.

1 US fl oz equals 29.57 mL. The Imperial (UK) fluid ounce is slightly smaller at 28.41 mL.

How to Convert Ounce to Liter

1 ounce = 0.0295735 liters

Liter = Ounce × 0.0295735

Example: 1 fl oz × 0.0295735 = 0.029574 L

Reverse Conversion

To convert liters back to ounces:

  • Remember, 1 liter equals 33.814 ounces.
  • To convert 0.029574 L to fl oz, multiply 0.029574 x 33.814, resulting in 1 fl oz.

1 fl oz is also equal to:

Frequently Asked Questions

How much is 1 ounce in liters?

1 ounce equals 0.029574 liters. This is calculated by multiplying 1 by the conversion factor 0.0295735.

What does 1 ounce look like in liters?

1 ounce (0.029574 liters) is a shot glass or a few tablespoons.

How do you calculate 1 ounce to liters?

Multiply 1 by the conversion factor 0.0295735. The calculation is 1 × 0.0295735 = 0.029574 liters. This factor is defined by international measurement standards.

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1 ounce = 0.0295735 liters
1 ounce = 0.0295735 liters — conversion chart

Nearby Conversions

2 ounces0.05915 liters 3 ounces0.08872 liters 4 ounces0.1183 liters 5 ounces0.1479 liters 6 ounces0.1774 liters 7 ounces0.207 liters 8 ounces0.2366 liters 9 ounces0.2662 liters 10 ounces0.2957 liters 11 ounces0.3253 liters

For general conversions between ounces and liters, see the ounces to liters converter.

Also convert Ounces to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.