The short answer
- 1 UK gal = 4.54609 L
- 1 L ≈ 0.2199692 UK gal
Worked example10 UK gal × 4.54609 = 45.4609 L
UNIT CONVERSION
← Volume converterUK gallons to litres
To convert UK gallons to litres, multiply the number of UK gallons by 4.54609.
What the units mean
Uk gallon. The UK (imperial) gallon is exactly 4.54609 litres, about 20% larger than the US gallon.
Litre. The litre is one cubic decimetre, or 1,000 cubic centimetres.
UK gallons to litres table
| Uk gallons (UK gal) | Litres (L) |
|---|---|
| 0.5 | 2.273045 |
| 1 | 4.54609 |
| 2 | 9.09218 |
| 3 | 13.63827 |
| 4 | 18.18436 |
| 5 | 22.73045 |
| 6 | 27.27654 |
| 7 | 31.82263 |
| 8 | 36.36872 |
| 9 | 40.91481 |
| 10 | 45.4609 |
| 12 | 54.55308 |
| 15 | 68.19135 |
| 20 | 90.9218 |
| 25 | 113.6522 |
| 30 | 136.3827 |
| 40 | 181.8436 |
| 50 | 227.3045 |
| 60 | 272.7654 |
| 70 | 318.2263 |
| 75 | 340.9567 |
| 80 | 363.6872 |
| 90 | 409.1481 |
| 100 | 454.609 |
| 150 | 681.9135 |
| 200 | 909.218 |
| 250 | 1,136.522 |
| 500 | 2,273.045 |
| 1,000 | 4,546.09 |
Values are rounded to 7 significant figures.
Common questions
How do I convert UK gallons to litres?
Multiply the number of UK gallons by 4.54609. For example, 10 UK gal × 4.54609 = 45.4609 L.
How many litres are in one UK gallon?
One UK gallon is exactly 4.54609 litres.
Is this conversion exact?
Yes. Both units have exact legal definitions, so the factor is exact. Values on this page are rounded to 7 significant figures.