This converter turns liters into imperial fluid ounces instantly, using the exact factor 1 liter = 35.19507973 imperial 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. The UK fluid ounce, about 4% smaller than its US counterpart.
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
35.19507973- The exact number of imperial fluid ounces in one liter
imperial 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 35.19507973, the exact conversion factor.
- The result is displayed in imperial 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 35.19508. That gives 175.9754 imperial fluid ounces. A quick sanity check: one liter is larger than one imperial fluid ounce, so the number should get bigger — and it does.
Converting 72 liters
72 × 35.19508 = 2,534.05 imperial fluid ounces. Working backwards, 2,534.05 ÷ 35.19508 returns 72 liters, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many imperial fluid ounces are in one liter?
Exactly 35.19507973. 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 imperial fluid ounces?
Imperial Fluid Ounces = liters × 35.19507973. To reverse it, divide instead: liters = imperial fluid ounces ÷ 35.19507973, which is the same as multiplying by 0.0284130625.
Is the liter bigger than the imperial fluid ounce?
Yes. One liter equals 35.1951 imperial fluid ounces, so it is the larger unit.
Why does my answer differ slightly from other liters to imperial-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 imperial fluid ounce?
The UK fluid ounce, about 4% smaller than its US counterpart.
Liters to imperial fluid ounces reference table
| Liters | Imperial Fluid Ounces |
|---|---|
| 0.5 L | 17.5975 fl oz |
| 1 L | 35.1951 fl oz |
| 2 L | 70.3902 fl oz |
| 3 L | 105.5852 fl oz |
| 5 L | 175.9754 fl oz |
| 10 L | 351.9508 fl oz |
| 15 L | 527.9262 fl oz |
| 20 L | 703.9016 fl oz |
| 25 L | 879.877 fl oz |
| 50 L | 1,759.75 fl oz |
| 75 L | 2,639.63 fl oz |
| 100 L | 3,519.51 fl oz |
| 250 L | 8,798.77 fl oz |
| 500 L | 17,597.54 fl oz |
| 1000 L | 35,195.08 fl oz |
Exact factor: 1 liter = 35.19507973 imperial fluid ounces. Values rounded for display.