This converter turns liters into US fluid ounces instantly, using the exact factor 1 liter = 33.8140227 US fluid ounces. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
One cubic decimetre — the everyday metric unit for drinks and fuel. One eighth of a US cup, roughly 29.57 millilitres.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
liters- The amount you are converting, measured in liters
33.8140227- The exact number of US fluid ounces in one liter
US fluid ounces- The converted result
How it works, step by step
- Enter the number of liters you want to convert.
- The value is multiplied by 33.8140227, the exact conversion factor.
- The result is displayed in US fluid ounces, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 liters
Multiply 5 by 33.814023. That gives 169.0701 US fluid ounces. A quick sanity check: one liter is larger than one US fluid ounce, so the number should get bigger — and it does.
Converting 72 liters
72 × 33.814023 = 2,434.61 US fluid ounces. Working backwards, 2,434.61 ÷ 33.814023 returns 72 liters, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many US fluid ounces are in one liter?
Exactly 33.8140227. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert liters to US fluid ounces?
Us Fluid Ounces = liters × 33.8140227. To reverse it, divide instead: liters = US fluid ounces ÷ 33.8140227, which is the same as multiplying by 0.02957352956.
Is the liter bigger than the US fluid ounce?
Yes. One liter equals 33.814 US fluid ounces, so it is the larger unit.
Why does my answer differ slightly from other liters to us-fluid-ounces converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a liter?
One cubic decimetre — the everyday metric unit for drinks and fuel.
What is a US fluid ounce?
One eighth of a US cup, roughly 29.57 millilitres.
Liters to US fluid ounces reference table
| Liters | Us Fluid Ounces |
|---|---|
| 0.5 L | 16.907 fl oz |
| 1 L | 33.814 fl oz |
| 2 L | 67.628 fl oz |
| 3 L | 101.4421 fl oz |
| 5 L | 169.0701 fl oz |
| 10 L | 338.1402 fl oz |
| 15 L | 507.2103 fl oz |
| 20 L | 676.2805 fl oz |
| 25 L | 845.3506 fl oz |
| 50 L | 1,690.7 fl oz |
| 75 L | 2,536.05 fl oz |
| 100 L | 3,381.4 fl oz |
| 250 L | 8,453.51 fl oz |
| 500 L | 16,907.01 fl oz |
| 1000 L | 33,814.02 fl oz |
Exact factor: 1 liter = 33.8140227 US fluid ounces. Values rounded for display.