1 imperial gallon (gal (UK)) = 4.54609 liters (L). To convert, multiply by 4.54609: L = gal (UK) × 4.54609. For example, 5 gal (UK) = 22.73045 L.
L = gal (UK) × 4.54609
Imperial gallons to liters table
| Imperial gallons (gal (UK)) | Liters (L) |
|---|---|
| 1 | 4.54609 |
| 2 | 9.09218 |
| 3 | 13.63827 |
| 4 | 18.18436 |
| 5 | 22.73045 |
| 10 | 45.4609 |
| 20 | 90.9218 |
| 25 | 113.65225 |
| 50 | 227.3045 |
| 100 | 454.609 |
| 250 | 1,136.5225 |
| 500 | 2,273.045 |
| 1,000 | 4,546.09 |
The two units
Imperial gallon (gal (UK)). The UK gallon, exactly 4.54609 liters, about 20% larger than the US gallon.
Liter (L). One cubic decimeter: 1,000 cubic centimeters.
Because both units are defined in terms of the same base unit, the factor 4.54609 is exact, not a rounded measurement.
Convert imperial gallons to other units
- Imperial gallons to milliliters — 1 gal (UK) = 4,546.09 mL
- Imperial gallons to cubic meters — 1 gal (UK) = 0.00454609 m³
- Imperial gallons to US gallons — 1 gal (UK) = 1.200949926 gal (US)
- Imperial gallons to US quarts — 1 gal (UK) = 4.803799702 qt (US)
- Imperial gallons to US pints — 1 gal (UK) = 9.607599404 pt (US)
- Imperial gallons to US cups — 1 gal (UK) = 19.21519881 cup
- Imperial gallons to US fluid ounces — 1 gal (UK) = 153.7215905 fl oz (US)
- Imperial gallons to US tablespoons — 1 gal (UK) = 307.4431809 tbsp
- Imperial gallons to US teaspoons — 1 gal (UK) = 922.3295428 tsp
- Imperial gallons to imperial pints — 1 gal (UK) = 8 pt (UK)
- Imperial gallons to cubic feet — 1 gal (UK) = 0.1605436532 ft³
- Imperial gallons to cubic inches — 1 gal (UK) = 277.4194328 in³
Convert other units to liters
Questions people ask
- How many liters are in a imperial gallon?
- 4.54609, exactly.
- How do you convert imperial gallons to liters?
- L = gal (UK) × 4.54609. It is the same as dividing by 0.2199692483.
- How do you convert liters back to imperial gallons?
- gal (UK) = L ÷ 4.54609. See liters to imperial gallons.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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