US liquid gallons to Imperial gallons
Convert us liquid gallons to imperial gallons (US gal to imp gal). 1 US gal = 0.832674184629 imp gal. Use the calculator, formula and conversion table.
How to convert us liquid gallons to imperial gallons
Multiply the amount in us liquid gallons by 0.832674184629 to get imperial gallons. The displayed factor and results are rounded to 12 significant digits.
imp gal = US gal × 0.832674184629Worked example
1 US gal = 0.832674184629 imp gal. Change the amount in the calculator above to use your own value.
Units and assumptions
Units are labelled explicitly: US customary liquid cups and gallons differ from imperial units. One litre is 1,000 millilitres. This converts volume only; mass conversions need a density.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
US liquid gallons to Imperial gallons table
| US liquid gallons (US gal) | Imperial gallons (imp gal) |
|---|---|
| 0 | 0 |
| 1 | 0.832674184629 |
| 5 | 4.16337092314 |
| 10 | 8.32674184629 |
| 25 | 20.8168546157 |
| 100 | 83.2674184629 |
| 1,000 | 832.674184629 |
About this conversion
What is the formula for us liquid gallons to imperial gallons?
imp gal = US gal × 0.832674184629. Multiply the amount in us liquid gallons by 0.832674184629 to get imperial gallons. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to us liquid gallons?
Use the imperial gallons to us liquid gallons calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the volume converter to browse all supported pairs.