1 US gallon (gal (US)) = 0.8326741846 imperial gallons (gal (UK)). To convert, divide by 1.200949926: gal (UK) = gal (US) ÷ 1.200949926. For example, 5 gal (US) = 4.163370923 gal (UK).
gal (UK) = gal (US) ÷ 1.200949926
US gallons to imperial gallons table
| US gallons (gal (US)) | Imperial gallons (gal (UK)) |
|---|---|
| 1 | 0.8326741846 |
| 2 | 1.665348369 |
| 3 | 2.498022554 |
| 4 | 3.330696739 |
| 5 | 4.163370923 |
| 10 | 8.326741846 |
| 20 | 16.65348369 |
| 25 | 20.81685462 |
| 50 | 41.63370923 |
| 100 | 83.26741846 |
| 250 | 208.1685462 |
| 500 | 416.3370923 |
| 1,000 | 832.6741846 |
The two units
US gallon (gal (US)). Exactly 231 cubic inches, about 3.785 liters.
Imperial gallon (gal (UK)). The UK gallon, exactly 4.54609 liters, about 20% larger than the US gallon.
Convert US gallons to other units
- US gallons to liters — 1 gal (US) = 3.785411784 L
- US gallons to milliliters — 1 gal (US) = 3,785.411784 mL
- US gallons to cubic meters — 1 gal (US) = 0.0037854118 m³
- US gallons to US quarts — 1 gal (US) = 4 qt (US)
- US gallons to US pints — 1 gal (US) = 8 pt (US)
- US gallons to US cups — 1 gal (US) = 16 cup
- US gallons to US fluid ounces — 1 gal (US) = 128 fl oz (US)
- US gallons to US tablespoons — 1 gal (US) = 256 tbsp
- US gallons to US teaspoons — 1 gal (US) = 768 tsp
- US gallons to imperial pints — 1 gal (US) = 6.661393477 pt (UK)
- US gallons to cubic feet — 1 gal (US) = 0.1336805556 ft³
- US gallons to cubic inches — 1 gal (US) = 231 in³
Convert other units to imperial gallons
- Imperial gallons to US gallons
- Liters to imperial gallons
- Milliliters to imperial gallons
- Cubic meters to imperial gallons
- US quarts to imperial gallons
- US pints to imperial gallons
- US cups to imperial gallons
- US fluid ounces to imperial gallons
- US tablespoons to imperial gallons
- US teaspoons to imperial gallons
- Imperial pints to imperial gallons
- Cubic feet to imperial gallons
- Cubic inches to imperial gallons
Questions people ask
- How many imperial gallons are in a US gallon?
- 0.8326741846.
- How do you convert US gallons to imperial gallons?
- gal (UK) = gal (US) ÷ 1.200949926. It is the same as dividing by 1.200949926.
- How do you convert imperial gallons back to US gallons?
- gal (US) = gal (UK) × 1.200949926. See imperial gallons to US 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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