Updated May 31, 2026

Fluid Ounces to Liters Converter

Multiply fluid ounces by 0.0295735 to get liters. 33.814 fl oz = 1 liter. For example, 16 fl oz = 0.473 L, 64 fl oz = 1.893 L, and 128 fl oz = 3.785 L.

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Common Conversions

Key Takeaways

  • 1 fl oz = 0.0296 liters (29.6 mL).
  • 33.814 fl oz = 1 liter.
  • 16 fl oz (1 pint) = 0.473 liters.
  • 128 fl oz (1 gallon) = 3.785 liters.
  • US fl oz (29.57 mL) differs from Imperial fl oz (28.41 mL).

How Do You Convert Fluid Ounces to Liters?

Multiply fluid ounces by 0.0295735 to get liters. The formula is: Liters = Fluid Ounces x 0.0295735. You can also divide fluid ounces by 33.814 for the same result. One liter equals approximately 33.814 US fluid ounces.

Priya Patel converts between US and metric units for international marketing campaigns. Her client sells a 12 fl oz energy drink in the US but needs the metric equivalent for Canadian labels. Converting: 12 x 0.0295735 = 0.3549 liters, which rounds to 355 mL on the label, matching the standard can size.

Quick Reference Table

Fluid Ounces Liters Also Equals
1 fl oz0.0296 L29.6 mL
8 fl oz0.2366 L1 cup
12 fl oz0.3549 L355 mL (standard can)
16 fl oz0.4732 L1 pint
16.9 fl oz0.5 L500 mL bottle
32 fl oz0.9464 L1 quart
33.814 fl oz1 L1,000 mL
64 fl oz1.8927 L0.5 gallon
67.6 fl oz2 L2-liter bottle
128 fl oz3.7854 L1 gallon

Practical Applications

International Recipe Conversion

Marco Ferreira adapts American recipes for a bilingual cookbook. His enchilada sauce calls for 24 fl oz of tomato puree. Converting for the metric version: 24 x 0.0295735 = 0.71 liters, which he rounds to 700 mL for a clean label. European canned tomatoes come in 400 mL tins, so he specifies 2 tins (800 mL) and notes to reserve any extra for garnish.

Science Lab Measurements

Maya Singh measures reagents in her college chemistry lab. American chemical suppliers sometimes label concentrates in fluid ounces. Her experiment needs 0.5 liters of solution, but the bottle is labeled 32 fl oz. Converting: 32 x 0.0295735 = 0.9464 L. She has nearly a full liter, more than enough for her 500 mL requirement with room for error.

Beverage Industry Packaging

Sam Torres evaluates commercial properties for beverage businesses. A craft soda startup produces 5,000 bottles per day at 12 fl oz each. Total daily output: 60,000 fl oz x 0.0295735 = 1,774 liters, or about 1.77 cubic meters of product. This figure helps Sam estimate the warehouse cold storage space the business needs when scouting industrial locations.


Related Calculators

Frequently Asked Questions

How many fluid ounces are in a liter?

There are approximately 33.814 US fluid ounces in one liter. To convert fluid ounces to liters, multiply by 0.0295735 or divide by 33.814.

How do I convert fluid ounces to liters?

Multiply the number of fluid ounces by 0.0295735. For example, 16 fl oz x 0.0295735 = 0.4732 liters. Alternatively, divide fluid ounces by 33.814.

How many liters is a 16 oz water bottle?

A 16 fl oz water bottle is approximately 0.473 liters or 473 milliliters. This is just under half a liter, which is why 500 mL (16.9 fl oz) bottles are the standard metric equivalent.

How many fluid ounces is a 2-liter soda bottle?

A 2-liter bottle holds approximately 67.6 fluid ounces. This is just over half a gallon (64 fl oz) or about 8.5 standard 8 fl oz cups.

What is the difference between US and Imperial fluid ounces?

A US fluid ounce is 29.5735 mL while an Imperial fluid ounce is 28.4131 mL. The US fluid ounce is about 4% larger. This converter uses US fluid ounces.