Convert liters to fluid ounces

1 L=33.814fl oz

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

You have

Equals

33.81402

Conversion formula

Forward

fluid ounces = liters × 33.814

Reverse

liters = fluid ounces × 0.02957

Example: 10 L × 33.814 = 338.14 fl oz.

About both units

From

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

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 to Fluid Ounce conversion table

Common liters to fluid ounces values for quick reference.

Liter (L)	Fluid Ounce (fl oz)
1 L	33.814 fl oz
2 L	67.628 fl oz
5 L	169.07 fl oz
10 L	338.14 fl oz
20 L	676.28 fl oz
50 L	1,690.7 fl oz
100 L	3,381.4 fl oz
200 L	6,762.8 fl oz
500 L	16,907.01 fl oz
1,000 L	33,814.02 fl oz

Tips & common mistakes

Quick tips

1 L = 1000 ml = 1 dm³ = 0.001 m³ exactly.
1 L of water weighs 1 kg at 4 °C — use for quick mass estimates.
Fuel economy in Europe is litres per 100 km; lower is better. US uses mpg where higher is better.

Avoid these

Confusing L (litre) with l (lowercase), since lowercase l can be mistaken for digit 1. Capital L is preferred.
Mixing litres and US gallons in fuel economy discussions.
Writing engine displacement in ml instead of L — 1500 cc = 1.5 L.

Frequently asked questions

How many fluid ounces in a liter?

One liter equals 33.814 fluid ounces.

How do I convert liters to fluid ounces?

Multiply the liter value by 33.814 to get the equivalent in fluid ounces.

What is 100 liters in fluid ounces?

100 liters equals 3,381.4 fluid ounces.

Is a liter bigger than a fluid ounce?

Yes. 1 liter equals 33.814 fluid ounces, so one liter is larger.

How to convert liters to fluid ounces without a calculator?

Multiply by 33.81 for a quick estimate; use a calculator for precise results.

Related volume conversions

📊 See full comparison matrix →

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