Miles per UK gallon to Miles per US gallon
1 mpg (UK) ≈ 0.8327 mpg (US). Edit either value to convert instantly.
Conversion formula
mpg (US) = 235.214583 / (282.480936 / (mpg (UK)))1 mpg (UK) ≈ 0.832674 mpg (US)
mile per UK gallon (mpg (UK))
UK miles per gallon uses the imperial gallon of exactly 4.54609 L; L/100 km equals 282.480936 divided by mpg UK.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
mile per US gallon (mpg (US))
US miles per gallon measures distance per 3.785411784 L; consumption in L/100 km equals 235.214583 divided by mpg, so 30 mpg ≈ 7.84 L/100 km.
Source: NIST SP 811, Appendix B.5: motor vehicle fuel efficiency
Conversion table
| mpg (UK) | mpg (US) |
|---|---|
| ≈ 0.832674 | |
| ≈ 1.66535 | |
| ≈ 4.16337 | |
| ≈ 8.32674 | |
| ≈ 12.4901 | |
| ≈ 16.6535 | |
| ≈ 20.8169 | |
| ≈ 24.9802 | |
| ≈ 33.307 | |
| ≈ 37.4703 |
| mpg (UK) | mpg (US) |
|---|---|
| ≈ 41.6337 | |
| ≈ 49.9605 | |
| ≈ 58.2872 | |
| ≈ 66.6139 | |
| ≈ 74.9407 | |
| ≈ 83.2674 | |
| ≈ 124.901 | |
| ≈ 133.228 | |
| ≈ 141.555 | |
| ≈ 149.881 |
Frequently asked questions
How many miles per US gallon are in 1 mile per UK gallon?
1 mpg (UK) ≈ 0.8327 mpg (US). mpg (US) = 235.214583 / (282.480936 / (mpg (UK)))
How do I convert mpg (UK) to mpg (US)?
mpg (US) = 235.214583 / (282.480936 / (mpg (UK)))
Why does this conversion need more than multiplication?
Fuel economy and fuel consumption are reciprocal measures. Divide the conversion constant by the value; zero has no finite result.
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