Need to convert US mpg to UK mpg and vice versa? Our US to UK mpg converter is quick, easy and accurate. Just enter the mpg figure into the calculator you need, and you will get an instant US to UK mpg or UK to US mpg conversion.
The formula used to convert US MPG to UK MPG is (US MPG value × 1.201).
The formula used to convert UK MPG to US MPG is (UK MPG value ÷ 1.201).
US MPG vs UK MPG
US MPG is based on the US gallon, which is approximately 3.785 litres, while UK MPG is calculated using the larger UK gallon, which is approximately 4.546 litres. This means UK MPG generally appears higher for the same vehicle.
US to UK MPG Conversion Table
| US MPG | UK MPG |
|---|---|
| 20 US mpg | 24.02 UK mpg |
| 21 US mpg | 25.22 UK mpg |
| 22 US mpg | 26.42 UK mpg |
| 23 US mpg | 27.62 UK mpg |
| 24 US mpg | 28.82 UK mpg |
| 25 US mpg | 30.03 UK mpg |
| 26 US mpg | 31.23 UK mpg |
| 27 US mpg | 32.43 UK mpg |
| 28 US mpg | 33.63 UK mpg |
| 29 US mpg | 34.83 UK mpg |
| 30 US mpg | 36.03 UK mpg |
| 31 US mpg | 37.23 UK mpg |
| 32 US mpg | 38.43 UK mpg |
| 33 US mpg | 39.63 UK mpg |
| 34 US mpg | 40.83 UK mpg |
| 35 US mpg | 42.04 UK mpg |
| 36 US mpg | 43.24 UK mpg |
| 37 US mpg | 44.44 UK mpg |
| 38 US mpg | 45.64 UK mpg |
| 39 US mpg | 46.84 UK mpg |
| 40 US mpg | 48.04 UK mpg |
| 41 US mpg | 49.24 UK mpg |
| 42 US mpg | 50.44 UK mpg |
| 43 US mpg | 51.64 UK mpg |
| 44 US mpg | 52.84 UK mpg |
| 45 US mpg | 54.05 UK mpg |
| US MPG | UK MPG |
|---|---|
| 46 US mpg | 55.25 UK mpg |
| 47 US mpg | 56.45 UK mpg |
| 48 US mpg | 57.65 UK mpg |
| 49 US mpg | 58.85 UK mpg |
| 50 US mpg | 60.05 UK mpg |
| 51 US mpg | 61.25 UK mpg |
| 52 US mpg | 62.45 UK mpg |
| 53 US mpg | 63.65 UK mpg |
| 54 US mpg | 64.85 UK mpg |
| 55 US mpg | 66.06 UK mpg |
| 56 US mpg | 67.26 UK mpg |
| 57 US mpg | 68.46 UK mpg |
| 58 US mpg | 69.66 UK mpg |
| 59 US mpg | 70.86 UK mpg |
| 60 US mpg | 72.06 UK mpg |
| 61 US mpg | 73.26 UK mpg |
| 62 US mpg | 74.46 UK mpg |
| 63 US mpg | 75.66 UK mpg |
| 64 US mpg | 76.86 UK mpg |
| 65 US mpg | 78.06 UK mpg |
| 66 US mpg | 79.27 UK mpg |
| 67 US mpg | 80.47 UK mpg |
| 68 US mpg | 81.67 UK mpg |
| 69 US mpg | 82.87 UK mpg |
| 70 US mpg | 84.07 UK mpg |
| 71 US mpg | 85.27 UK mpg |