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Convert Liters to Imperial fluid ounces

1 liter is 35.2 fl oz (UK). One liter is exactly 35.1950797279 imperial fluid ounces.

One liter is 35.19508 imperial fluid ounces. To convert liters to imperial fluid ounces, multiply by 35.19508; to go the other way, divide by 35.19508 or multiply by 0.028413062. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Handbook 130. One cubic decimeter.

Factor checked against the defining standard · How we check

Imperial fluid ounces
35.2 fl oz (UK)
Liters × 35.19508
1 * 35.1950835.195 fl oz (UK)

1 liter in every volume unit

1 liter expressed in every volume unit
UnitValueExact factor
US teaspoons202.8841362 tsp× 202.884136211
US tablespoons67.6280454 tbsp× 67.6280454037
US fluid ounces33.8140227 fl oz× 33.8140227018
US cups4.226752838 cup× 4.22675283773
US pints2.113376419 pt× 2.11337641887
US quarts1.056688209 qt× 1.05668820943
US gallons0.2641720524 gal× 0.264172052358
milliliters1,000 ml× 1,000
liters (as entered)1 L—
imperial gallons0.2199692483 gal (UK)× 0.219969248299
imperial quarts0.8798769932 qt (UK)× 0.879876993196
imperial pints1.759753986 pt (UK)× 1.75975398639
imperial fluid ounces35.19507973 fl oz (UK)× 35.1950797279
imperial gills7.039015946 gi (UK)× 7.03901594557
cubic millimetres1,000,000 mm³× 1,000,000
cubic centimetres1,000 cm³× 1,000
cubic inches61.02374409 in³× 61.0237440947
cubic feet0.03531466672 ft³× 0.0353146667215
cubic yards0.001307950619 yd³× 0.00130795061931
cubic metres0.001 m³× 0.001

Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

The same converter answers this pair however it is written: litres to imperial fluid ounces is the British spelling of the same units — the metre and the litre are spelled that way outside the United States and the quantity does not change.

How do you convert liters to imperial fluid ounces? The converter and the working

  1. 1.Take the measurement in liters.
  2. 2.Multiply by 35.19508 — that is how many imperial fluid ounces fit in one liter.
  3. 3.To go back the other way, divide by 35.19508, or multiply by 0.028413062.

Worked example: 25 liters to imperial fluid ounces

Formula
L × 35.19508 = fl oz (UK)
Arithmetic
25 × 35.19508 = 879.88 fl oz (UK)
Answer
25 L = 879.88 fl oz (UK)

The factor is rounded for display; the figure above is computed from the full value.

Liters to imperial fluid ounces conversion table

Liters to imperial fluid ounces conversion table
LitersImperial fluid ounces
1 L35.2 fl oz (UK)
2 L70.39 fl oz (UK)
3 L105.59 fl oz (UK)
4 L140.78 fl oz (UK)
5 L175.98 fl oz (UK)
6 L211.17 fl oz (UK)
7 L246.37 fl oz (UK)
8 L281.56 fl oz (UK)
9 L316.76 fl oz (UK)
10 L351.95 fl oz (UK)
12 L422.34 fl oz (UK)
15 L527.93 fl oz (UK)
20 L703.9 fl oz (UK)
25 L879.88 fl oz (UK)
50 L1,759.75 fl oz (UK)
100 L3,519.51 fl oz (UK)
200 L7,039.02 fl oz (UK)
300 L10,558.52 fl oz (UK)
500 L17,597.54 fl oz (UK)
1000 L35,195.08 fl oz (UK)
2000 L70,390.16 fl oz (UK)
5000 L175,975.4 fl oz (UK)
10000 L351,950.8 fl oz (UK)

What is a liter?

One cubic decimeter. A liter of water weighs almost exactly one kilogram, which is how the unit was designed.

What is an imperial fluid ounce?

One 160th of an imperial gallon, 28.4130625 ml exactly. The US fluid ounce is one 128th of a smaller gallon at 29.57 ml, so the two ounces differ by about 4% in the opposite direction to the gallons.

How many imperial fluid ounces are in a liter?

One liter is 35.19508 imperial fluid ounces. Going the other way, one imperial fluid ounce is 0.028413062 liters. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every volume unit here

The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a liter.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

APA
Rule Calculator. (2026). Convert Liters to imperial fluid ounces. Rule Calculator. https://rulecalculators.com/convert/liter-to-imperial-fluid-ounce
MLA
"Convert Liters to imperial fluid ounces." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/liter-to-imperial-fluid-ounce.
Chicago
Rule Calculator. "Convert Liters to imperial fluid ounces." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/liter-to-imperial-fluid-ounce.

The date is when the figures on this page were last checked against their source, not the day you opened it. Add your own access date if your style needs one.

Questions people actually ask

How many imperial fluid ounces are in a liter?
35.19508. One 160th of an imperial gallon, 28.4130625 ml exactly. The US fluid ounce is one 128th of a smaller gallon at 29.57 ml, so the two ounces differ by about 4% in the opposite direction to the gallons.
How do I convert imperial fluid ounces back to liters?
Divide by 35.19508, or multiply by 0.028413062 — they are the same operation.

Other volume conversions

Imperial fluid ounces to liters — the same conversion the other way.

Calculators that work in volume