Convert fluid ounces to liters

1 fl oz=0.02957L

Use the converter below to change any fluid ounces value into liters instantly — with formula, conversion table, and real-world examples.

You have

Equals

0.029574

Conversion formula

Forward

liters = fluid ounces × 0.02957

Reverse

fluid ounces = liters × 33.814

Example: 10 fl oz × 0.02957 = 0.2957 L.

About both units

From

Fluid Ounce

fl oz

The US fluid ounce equals 29.5735 millilitres — 1/128 of a US gallon. The UK fluid ounce (28.41 ml) is slightly smaller. Used for beverage can sizes in the US, cosmetic product sizes and many US cooking recipes. Do not confuse with the ounce of mass (28.35 g).

Real-world: A US soda can is 12 fl oz (355 ml). A Starbucks Tall is 12 fl oz; Grande is 16; Venti is 20.

Read full fluid ounce reference →

Liter

The litre is the metric volume unit most used in everyday life. It equals 1 cubic decimetre (0.001 m³) or 1000 ml exactly. Bottled water, petrol, milk and household chemicals are all sold by the litre throughout Europe, Africa and Asia.

Real-world: A standard European petrol-car fuel tank is 50–60 L. A 2.0 L engine has a 2 litre displacement. A typical home boiler holds 150 L of hot water.

Read full liter reference →

Fluid Ounce to Liter conversion table

Common fluid ounces to liters values for quick reference.

Fluid Ounce (fl oz)	Liter (L)
1 fl oz	0.02957 L
2 fl oz	0.05915 L
5 fl oz	0.1479 L
10 fl oz	0.2957 L
20 fl oz	0.5915 L
50 fl oz	1.47868 L
100 fl oz	2.95735 L
200 fl oz	5.91471 L
500 fl oz	14.7868 L
1,000 fl oz	29.5735 L

Tips & common mistakes

Quick tips

1 US fl oz ≈ 29.6 ml; 1 UK fl oz ≈ 28.4 ml.
8 US fl oz ≈ 1 US cup ≈ 237 ml.
Use ml to avoid ambiguity between US and UK fluid ounces.

Avoid these

Mixing US and UK fluid ounces — 16 fl oz (US) = 473 ml vs. 16 fl oz (UK) = 455 ml.
Confusing fluid ounce (volume) with avoirdupois ounce (mass).
Assuming 1 fl oz = 1 oz by weight — only true for pure water and approximately.

Frequently asked questions

How many liters in a fluid ounce?

One fluid ounce equals 0.02957 liters.

How do I convert fluid ounces to liters?

Multiply the fluid ounce value by 0.02957 to get the equivalent in liters.

What is 100 fluid ounces in liters?

100 fluid ounces equals 2.95735 liters.

Is a fluid ounce bigger than a liter?

No. 1 fluid ounce equals 0.02957 liters, so one fluid ounce is smaller.

How to convert fluid ounces to liters without a calculator?

Multiply by 0.03 for a quick estimate; use a calculator for precise results.

Related volume conversions

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