mpg to mpg (UK)
Convert Mile per Gallon (US) to Mile per Gallon (Imperial)
Convert Mile per Gallon (US) to Mile per Gallon (Imperial) instantly with the tool above. Because fuel economy uses a non-linear scale, the converter applies the exact formula for every value you type — simply enter a number and read the result. No ads, no clutter, just a precise mile per gallon (us) to mile per gallon (imperial) answer.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Mile per Gallon (US) = 1.20094993 miles per gallon (Imperial)
1 Mile per Gallon (Imperial) = 0.83267418 miles per gallon (US)
Quick reference
Common miles per gallon (US) converted to miles per gallon (Imperial) at a glance.
| mpg | mpg (UK) |
|---|---|
| 1 | 1.20094993 |
| 2 | 2.40189985 |
| 5 | 6.00474963 |
| 10 | 12.00949926 |
| 25 | 30.02374814 |
| 50 | 60.04749628 |
| 100 | 120.09499255 |
| 500 | 600.47496275 |
| 1,000 | 1,200.9499255 |
How to convert miles per gallon (US) to miles per gallon (Imperial)
Because the fuel economy scales do not share a common zero point, there is no single multiplication factor. The converter above applies the exact formula for every value you type — enter a number and read the precise result in miles per gallon (Imperial).
This mile per gallon (us) to mile per gallon (imperial) converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many miles per gallon (Imperial) are in 1 mile per gallon (us)?+
1 mile per gallon (us) is equal to 1.20094993 miles per gallon (Imperial).
How do you convert miles per gallon (US) to miles per gallon (Imperial)?+
Because the fuel economy scales do not share a common zero point, converting miles per gallon (US) to miles per gallon (Imperial) uses a formula rather than a simple ratio. Type your value into the converter above and the exact result is calculated instantly.
What is the formula to convert miles per gallon (US) to miles per gallon (Imperial)?+
The conversion from Mile per Gallon (US) to Mile per Gallon (Imperial) is non-linear and is applied automatically by the converter above.
Is this Mile per Gallon (US) to Mile per Gallon (Imperial) converter free to use?+
Yes. This mile per gallon (us) to mile per gallon (imperial) converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.