Convert imperial gallons to liters
L = imp gal × 4.54609. 12 imp gal = 54.5531 L.
L = imp gal × 4.54609 — 1 imp gal is 4.54609 L
Common values, converted exactly
| imperial gallons (imp gal) | liters (L) |
|---|---|
| 1 imp gal | 4.54609 L |
| 2 imp gal | 9.09218 L |
| 5 imp gal | 22.7305 L |
| 10 imp gal | 45.4609 L |
| 11 imp gal | 50.007 L |
| 12 imp gal | 54.5531 L |
| 13 imp gal | 59.0992 L |
| 15 imp gal | 68.1913 L |
| 20 imp gal | 90.9218 L |
| 50 imp gal | 227.305 L |
| 100 imp gal | 454.609 L |
To convert imperial gallons to liters, apply L = imp gal × 4.54609. For example, 12 imp gal = 54.5531 L, and 1 imp gal is 4.54609 L.
The imperial gallon is defined as exactly 4.54609 L. It is the gallon of UK miles-per-gallon figures, and it is about 20% larger than the US gallon of 3.785411784 L, so a UK mpg figure reads higher than a US one for the same car. For US gallons, see liters to gallons.
Everything on this page is computed in your browser from the exact definitions above — the table is not a stored list of pre-rounded answers, and neither is the converter. For a unit not covered here, the full unit converter handles length, weight, volume, temperature and cooking measures.
How many liters is 12 imp gal?
12 imp gal = 54.5531 L. L = imp gal × 4.54609, so any amount converts the same way — the table on this page lists the values most often looked up.
What is the formula for converting imperial gallons to liters?
L = imp gal × 4.54609. The imperial gallon is defined as exactly 4.54609 L. It is the gallon of UK miles-per-gallon figures, and it is about 20% larger than the US gallon of 3.785411784 L, so a UK mpg figure reads higher than a US one for the same car. For US gallons, see liters to gallons.
Is the imperial gallons to liters conversion exact?
The underlying relationship is an exact definition, not a measurement. The decimal factor shown (4.54609 L) is a rounding of it, so results here are given to six significant figures — enough for any practical use, and you can see the exact definition above.
How do I convert liters back to imperial gallons?
Use the reverse of the same relationship; the liters to imperial gallons page has its own table and converter.