Table Of Contents
Miles per gallon (UK) to miles per gallon (US) Conversion
1 miles per gallon (UK) (mpg (UK)) is equal to 0.8326741846 miles per gallon (US) (mpg (US)).
1 mpg (UK) = 0.8326741846 mpg (US)
or
1 mpg (US) = 1.200949926 mpg (UK)
Formula
To convert a fuel economy from miles per gallon (UK) (mpg (UK)) to miles per gallon (US) (mpg (US)), divide the fuel economy in miles per gallon (UK) by 1.200949926
f(mpg (US)) = f(mpg (UK)) / 1.200949926
Examples:
Convert 250 miles per gallon (UK) to miles per gallon (US):
f(mpg (US)) = 250mpg (UK) / 1.200949926 = 208.1685462 mpg (US)
Conversion table
| Miles per gallon (UK) (mpg (UK)) | Miles per gallon (US) (mpg (US)) |
|---|---|
| 1 mpg (UK) | 0.832674185 mpg (US) |
| 2 mpg (UK) | 1.665348369 mpg (US) |
| 3 mpg (UK) | 2.498022554 mpg (US) |
| 5 mpg (UK) | 4.163370923 mpg (US) |
| 10 mpg (UK) | 8.326741846 mpg (US) |
| 20 mpg (UK) | 16.653483693 mpg (US) |
| 25 mpg (UK) | 20.816854616 mpg (US) |
| 50 mpg (UK) | 41.633709231 mpg (US) |
| 100 mpg (UK) | 83.267418463 mpg (US) |
| 250 mpg (UK) | 208.168546157 mpg (US) |
| 500 mpg (UK) | 416.337092314 mpg (US) |
| 1000 mpg (UK) | 832.674184629 mpg (US) |
| Miles per gallon (US) (mpg (US)) | Miles per gallon (UK) (mpg (UK)) |
|---|---|
| 1 mpg (US) | 1.200949926 mpg (UK) |
| 2 mpg (US) | 2.401899851 mpg (UK) |
| 3 mpg (US) | 3.602849777 mpg (UK) |
| 5 mpg (US) | 6.004749628 mpg (UK) |
| 10 mpg (US) | 12.009499255 mpg (UK) |
| 20 mpg (US) | 24.01899851 mpg (UK) |
| 25 mpg (US) | 30.023748138 mpg (UK) |
| 50 mpg (US) | 60.047496275 mpg (UK) |
| 100 mpg (US) | 120.09499255 mpg (UK) |
| 250 mpg (US) | 300.237481376 mpg (UK) |
| 500 mpg (US) | 600.474962752 mpg (UK) |
| 1000 mpg (US) | 1200.949925505 mpg (UK) |
Frequently asked questions
How do I convert miles per gallon (UK) to miles per gallon (US)?
Divide the value in miles per gallon (UK) by 1.200949926 to get the result in miles per gallon (US). For example, 5 mpg (UK) ÷ 1.200949926 = 4.163370923 mpg (US).
How many miles per gallon (US) are in 1 miles per gallon (UK)?
1 miles per gallon (UK) (mpg (UK)) is equal to 0.832674185 miles per gallon (US) (mpg (US)).
How do I convert miles per gallon (US) back to miles per gallon (UK)?
Use the inverse operation: multiply the value in miles per gallon (US) by 1.200949926 to get the result in miles per gallon (UK).
How accurate is the miles per gallon (UK) to miles per gallon (US) conversion?
The converter multiplies by the conversion factor 1.200949926 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
