Volume · imp gal → L
Imperial gallons to Litres
Enter any value below to convert imperial gallons to litres instantly.
To
1 imp gal = 4.54609 L
Conversion formula
How to convert imp gal to L
L = imp gal × 4.54609
Multiply the imperial gallons value by 4.54609 to get litres. The converter keeps extra precision internally and rounds only the displayed answer.
Converting imperial gallons to litres helps with cooking, fuel, containers, aquariums and liquid product specifications.
Worked example
Convert 10 imp gal10 imp gal = 45.4609 L
Calculated with the published formula. No estimated exchange rates or hidden rounding.
Common imperial gallons to litres values
| Imperial gallons (imp gal) | Litres (L) |
|---|---|
| 1 imp gal | 4.54609 L |
| 5 imp gal | 22.73045 L |
| 10 imp gal | 45.4609 L |
| 25 imp gal | 113.65225 L |
| 50 imp gal | 227.3045 L |
| 100 imp gal | 454.609 L |
Quick answer
How many litres are in one imperial gallon?
One imperial gallon equals 4.54609 L.