Converter group

Common Converters

Volume Converter

Result

... Imperial Gallon = ... Liter

Find the units to convert

Imperial Gallon to Liter Converter

Use this page to convert imperial gallon values into liter, with background details, formulas, a worked example, and a quick conversion table.

Imperial Gallon

An imperial gallon equals exactly 4.54609 liters.

History: The imperial gallon was standardized in the British imperial system and differs from the US gallon.

Current use: Imperial gallons are used in some UK and Commonwealth contexts, especially legacy references.

Also written as imp gal, imperial gallons, uk gallon, uk gallons.

Liter

A liter is equal to one cubic decimeter.

History: The liter became standard for practical metric volume measurement.

Current use: Liters are used for beverages, fuel references, and storage capacities.

Also written as L, l, ltr, liters, litre, litres.

Imperial Gallon to Liter table

Imperial Gallon [imp gal]Liter [L]
0.01 imp gal0.0454609 L
0.1 imp gal0.454609 L
1 imp gal4.54609 L
2 imp gal9.09218 L
5 imp gal22.73045 L
10 imp gal45.4609 L
20 imp gal90.9218 L
50 imp gal227.3045 L
100 imp gal454.609 L

Frequently asked questions

  • How many Liter (L) are in one Imperial Gallon (imp gal)?

    One Imperial Gallon equals 4.54609 Liter.

  • How do you convert Imperial Gallon to Liter?

    Multiply the Imperial Gallon value by 4.54609 to get the result in Liter.

  • How do you convert Liter back to Imperial Gallon?

    Multiply the Liter value by 0.219969248299088 to get back to Imperial Gallon.

  • What is 8 Imperial Gallon in Liter?

    8 Imperial Gallon equals 36.36872 Liter.