Imperial gallons to US gallons
1 gal (UK) = 1.2009499 gal
All units in this category
- 4,546.09ml
- 454.609cl
- 45.4609dl
- 4.54609l
- 0.00454609m³
- 909.218tsk
- 303.07267msk
- 19.215199cup
- 153.72159fl oz
- 9.6075994pt
- 1.2009499gal
- 1gal (UK)
Formula
Multiply the value in imperial gallons by 1.2009499 to get US gallons.
gal = gal (UK) × 1.2009499
How to convert imperial gallons to US gallons
Type a value in the field above and the result is calculated instantly. Use the arrow button to swap direction, or pick other units from the lists.
Imperial gallons to US gallons – common values
| Imperial gallons (gal (UK)) | US gallons (gal) |
|---|---|
| 1 | 1.20095 |
| 2 | 2.4019 |
| 3 | 3.60285 |
| 5 | 6.00475 |
| 10 | 12.0095 |
| 20 | 24.019 |
| 50 | 60.0475 |
| 100 | 120.095 |
| 500 | 600.475 |
| 1,000 | 1,200.95 |
About the units
US gallons. A US gallon is 3.785 litres. The imperial gallon is larger at 4.546 litres.