Gallons to litres
1 gal = 4.54609 L. Type a figure below, or scan the table for the usual values.
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32 categories, 300 units. Bare words follow UK usage: pint, gallon, mpg and ton are imperial; US versions are named.
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Gallons to litres quick table
| Gallon (UK) (gal) | Litre (L) |
|---|---|
| 0.5 gal | 2.273045 L |
| 1 gal | 4.54609 L |
| 1.5 gal | 6.819135 L |
| 2 gal | 9.09218 L |
| 3 gal | 13.63827 L |
| 4 gal | 18.18436 L |
| 5 gal | 22.73045 L |
| 10 gal | 45.4609 L |
| 20 gal | 90.9218 L |
| 25 gal | 113.65225 L |
| 40 gal | 181.8436 L |
| 50 gal | 227.3045 L |
| 100 gal | 454.609 L |
How to convert gallons to litres
Multiply the gallon (uk) figure by 4.54609 to get litre. Going the other way, divide by 4.54609, which is the same as multiplying by 0.21996925.
L = gal × 4.54609
Example: 5 gal is 22.73045 L.
Questions
How many litre in a gallon (uk)?
1 gal is 4.54609 L. Multiply the gallon (uk) figure by 4.54609 to get litre. Going the other way, divide by 4.54609, which is the same as multiplying by 0.21996925.
What is 5 gal in L?
5 gal is 22.73045 L. Type any other figure into the converter above to see it instantly, and the full list under it shows the same amount in every unit of the volume category.
Is gallons to litres a simple multiplication?
Yes. Multiply by 4.54609. The factor comes from the units' legal definitions, so the result is exact to the precision shown.
Conversion guides
Formula, quick table and worked examples for the common ones.