Miles per UK gallon to miles per US gallon
Type a value in mpg (UK) to get it in mpg (US) instantly.
That's 1.25× as economical as a large SUV, while a family car is 1.13× better. On a 50-liter tank, that is about 531 km of range.
Convert the other way: mpg (US) to mpg (UK)
What it means
How far on one tank?
Range assumes a 50-liter tank. US and UK gallons differ, so always check which mpg a figure means.
The math
How to convert mpg (UK) to mpg (US)
To convert miles per UK gallon to miles per US gallon, multiply by 0.832674.
Example: 30 mpg (UK) × 0.832674 = 24.9802 mpg (US).
In the other direction, 1 mpg (US) = 1.20095 mpg (UK).
Every unit
Your fuel economy in every unit
Tables
mpg (UK) to mpg (US) conversion table
| mpg (UK) | mpg (US) |
|---|---|
| 5 mpg (UK) | 4.16337 mpg (US) |
| 6 mpg (UK) | 4.99605 mpg (US) |
| 7 mpg (UK) | 5.82872 mpg (US) |
| 8 mpg (UK) | 6.66139 mpg (US) |
| 9 mpg (UK) | 7.49407 mpg (US) |
| 10 mpg (UK) | 8.32674 mpg (US) |
| 12 mpg (UK) | 9.99209 mpg (US) |
| 15 mpg (UK) | 12.4901 mpg (US) |
| 20 mpg (UK) | 16.6535 mpg (US) |
| 25 mpg (UK) | 20.8169 mpg (US) |
| 30 mpg (UK) | 24.9802 mpg (US) |
| 35 mpg (UK) | 29.1436 mpg (US) |
| 40 mpg (UK) | 33.307 mpg (US) |
| 50 mpg (UK) | 41.6337 mpg (US) |
| 60 mpg (UK) | 49.9605 mpg (US) |
mpg (US) to mpg (UK) conversion table
| mpg (US) | mpg (UK) |
|---|---|
| 5 mpg (US) | 6.00475 mpg (UK) |
| 6 mpg (US) | 7.2057 mpg (UK) |
| 7 mpg (US) | 8.40665 mpg (UK) |
| 8 mpg (US) | 9.6076 mpg (UK) |
| 9 mpg (US) | 10.8085 mpg (UK) |
| 10 mpg (US) | 12.0095 mpg (UK) |
| 12 mpg (US) | 14.4114 mpg (UK) |
| 15 mpg (US) | 18.0142 mpg (UK) |
| 20 mpg (US) | 24.019 mpg (UK) |
| 25 mpg (US) | 30.0237 mpg (UK) |
| 30 mpg (US) | 36.0285 mpg (UK) |
| 35 mpg (US) | 42.0332 mpg (UK) |
| 40 mpg (US) | 48.038 mpg (UK) |
| 50 mpg (US) | 60.0475 mpg (UK) |
| 60 mpg (US) | 72.057 mpg (UK) |
Quick answers
Quick answers
- How many mpg (US) is 1 mpg (UK)?
- 1 mpg (UK) is 0.832674 mpg (US).
- How many mpg (US) is 10 mpg (UK)?
- 10 mpg (UK) is 8.32674 mpg (US).
- How many mpg (US) is 30 mpg (UK)?
- 30 mpg (UK) is 24.9802 mpg (US).
The units
About these units
Miles per UK gallon (mpg (UK))
UK mpg uses the 4.546-liter imperial gallon, so the same car scores higher than in US mpg. British car reviews still quote it.
Miles per US gallon (mpg (US))
US mpg uses the 3.785-liter US gallon. A US figure is always about 17% lower than the UK figure for the same car.
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