Convert mile per imperial gallons to mile per us gallons
1 mpg (imp) = 0.832674184629 mpg (US) — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 9 fuel economy units
- Kilometer per liters km/L 0.354 006 189 935
- Liter per 100 kms L/100 km 282.480 936 332
- Liter per kilometers L/km 2.824 809 363 32
- Mile per US gallons mpg (US) 0.832 674 184 629
- Mile per imperial gallons mpg (imp) 1
- Mile per liters mi/L 0.219 969 248 299
- US gallon per 100 miless gal/100 mi 120.094 992 55
- Meter per cubic meters m/m³ 354 006.189 935
- Kilometer per US gallons km/gal 1.340 059 202 99
Every row is Mile per imperial gallon (mpg (imp)) converted through the kilometer per liter, in exact rational arithmetic.
How to convert mile per imperial gallons to mile per us gallons
Multiply the number of mile per imperial gallons by 0.832674184629 to get mile per us gallons.
Mile per imperial gallon: UK figures use the larger imperial gallon, so they look about 20% better than US ones for the same car.
Mile per US gallon: The US EPA figure.
Mile per imperial gallon to Mile per US gallon conversion table
| Mile per imperial gallons (mpg (imp)) | Mile per US gallons (mpg (US)) |
|---|---|
| 1 mpg (imp) | 0.832 674 18 |
| 2 mpg (imp) | 1.665 348 4 |
| 3 mpg (imp) | 2.498 022 6 |
| 4 mpg (imp) | 3.330 696 7 |
| 5 mpg (imp) | 4.163 370 9 |
| 10 mpg (imp) | 8.326 741 8 |
| 15 mpg (imp) | 12.490 113 |
| 20 mpg (imp) | 16.653 484 |
| 25 mpg (imp) | 20.816 855 |
| 30 mpg (imp) | 24.980 226 |
| 40 mpg (imp) | 33.306 967 |
| 50 mpg (imp) | 41.633 709 |
Mile per US gallon to Mile per imperial gallon conversion table
| Mile per US gallons (mpg (US)) | Mile per imperial gallons (mpg (imp)) |
|---|---|
| 1 mpg (US) | 1.200 949 9 |
| 2 mpg (US) | 2.401 899 9 |
| 3 mpg (US) | 3.602 849 8 |
| 4 mpg (US) | 4.803 799 7 |
| 5 mpg (US) | 6.004 749 6 |
| 10 mpg (US) | 12.009 499 |
| 15 mpg (US) | 18.014 249 |
| 20 mpg (US) | 24.018 999 |
| 25 mpg (US) | 30.023 748 |
| 30 mpg (US) | 36.028 498 |
| 40 mpg (US) | 48.037 997 |
| 50 mpg (US) | 60.047 496 |
Frequently asked
How many mile per us gallons are in a mile per imperial gallon?
One mile per imperial gallon equals 0.8326741846 mile per us gallons (mpg (imp) → mpg (US)). That figure is exact, not rounded.
How do you convert mile per imperial gallons to mile per us gallons?
Multiply the number of mile per imperial gallons by 0.832674184629 to get mile per us gallons.
What is 1 mpg (US) in mile per imperial gallons?
One mile per us gallon is 1.200949926 mile per imperial gallons.
What is 10 mpg (imp) in mpg (US)?
10 mpg (imp) = 8.326 741 8 mpg (US).
What exactly is a mile per imperial gallon?
UK figures use the larger imperial gallon, so they look about 20% better than US ones for the same car.
What exactly is a mile per us gallon?
The US EPA figure.