1 imperial gallon = 4.54609 liters

Convert imperial gallons to liters.

Both directions on one page — swap the units and the whole thing runs backwards.

Volume

Type a value, or “5cm to in”

To

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Converted

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Every unit at once 18 units

The formula

L = gal (UK) × 4.54609

Worked through with a real value: 10 imperial gallons = 45.4609 liters.

Going the other way: gal (UK) = L × 0.219969, so 1 liter = 0.219969 imperial gallons.

What each unit is

imperial gallon gal (UK)
4.546 litres in the UK and imperial systems. Larger than a US gallon.
liter L
One thousandth of a cubic metre, the metric unit for liquids and bulk goods.

Conversion tables

imperial gallons to liters
imperial gallons (gal (UK)) liters (L)
1 4.54609
2 9.09218
3 13.6383
4 18.1844
5 22.7304
6 27.2765
7 31.8226
8 36.3687
9 40.9148
10 45.4609
20 90.9218
25 113.652
50 227.304
75 340.957
100 454.609
liters to imperial gallons
liters (L) imperial gallons (gal (UK))
1 0.219969
2 0.439938
3 0.659908
4 0.879877
5 1.09985
6 1.31982
7 1.53978
8 1.75975
9 1.97972
10 2.19969
20 4.39938
25 5.49923
50 10.9985
75 16.4977
100 21.9969

Questions

How many liters are in a imperial gallon?

1 imperial gallon = 4.54609 liters.

How do I convert imperial gallons to liters?

Use L = gal (UK) × 4.54609. For example, 10 imperial gallons = 45.4609 liters.

How many imperial gallons are in one liter?

1 liter = 0.219969 imperial gallons.

What is 10 imperial gallons in liters?

10 imperial gallons = 45.4609 liters.

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