UK gallons to US gallons converter
US gallons (US gal)
1 UK gallon = 1.200949926 US gallons
How to convert UK gallons to US gallons
US gal = UK gal × 1.2009499255
Multiply the number of UK gallons by 1.2009499255 to get US gallons. Going the other way, divide by 1.2009499255 (or multiply by 0.832674184629).
One UK gallon is exactly defined as 1.2009499255 US gallons (to 12 significant figures), and one US gallon is 0.832674184629 UK gallons.
Worked examples
- Convert 5 UK gallons: 5 × 1.2009499255 = 6.004749628 6.004749628 US gallons.
- Convert 12.5 UK gallons: 12.5 × 1.2009499255 = 15.01187407 15.01187407 US gallons.
- Convert 250 UK gallons: 250 × 1.2009499255 = 300.2374814 300.2374814 US gallons.
Quick-reference table
| UK gal | US gal |
|---|---|
| 1 | 1.200949926 |
| 2 | 2.401899851 |
| 3 | 3.602849777 |
| 5 | 6.004749628 |
| 10 | 12.00949926 |
| 15 | 18.01424888 |
| 20 | 24.01899851 |
| 25 | 30.02374814 |
| 50 | 60.04749628 |
| 75 | 90.07124441 |
| 100 | 120.0949926 |
| 1,000 | 1,200.949926 |
| US gal | UK gal |
|---|---|
| 1 | 0.8326741846 |
| 2 | 1.665348369 |
| 3 | 2.498022554 |
| 5 | 4.163370923 |
| 10 | 8.326741846 |
| 15 | 12.49011277 |
| 20 | 16.65348369 |
| 25 | 20.81685462 |
| 50 | 41.63370923 |
| 75 | 62.45056385 |
| 100 | 83.26741846 |
| 1,000 | 832.6741846 |
Related conversions
Frequently asked questions
How many US gallons are in 1 UK gallon?
1 UK gallon equals 1.200949926 US gallons.
What is the formula to convert UK gallons to US gallons?
Use US gal = UK gal × 1.2009499255. Multiply the number of UK gallons by 1.2009499255 to get US gallons. Going the other way, divide by 1.2009499255 (or multiply by 0.832674184629).
What is 100 UK gallons in US gallons?
100 UK gallons is 120.0949926 US gallons.