Miles per US gallon to Miles per UK gallon
1 mpg (US) ≈ 1.201 mpg (UK). Edit either value to convert instantly.
Conversion formula
mpg (UK) = 282.480936 / (235.214583 / (mpg (US)))1 mpg (US) ≈ 1.20095 mpg (UK)
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
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
Conversion table
| mpg (US) | mpg (UK) |
|---|---|
| ≈ 1.20095 | |
| ≈ 2.4019 | |
| ≈ 6.00475 | |
| ≈ 12.0095 | |
| ≈ 18.0142 | |
| ≈ 24.019 | |
| ≈ 30.0237 | |
| ≈ 36.0285 | |
| ≈ 48.038 | |
| ≈ 54.0427 |
| mpg (US) | mpg (UK) |
|---|---|
| ≈ 60.0475 | |
| ≈ 72.057 | |
| ≈ 84.0665 | |
| ≈ 96.076 | |
| ≈ 108.085 | |
| ≈ 120.095 | |
| ≈ 180.142 | |
| ≈ 192.152 | |
| ≈ 204.161 | |
| ≈ 216.171 |
Frequently asked questions
How many miles per UK gallon are in 1 mile per US gallon?
1 mpg (US) ≈ 1.201 mpg (UK). mpg (UK) = 282.480936 / (235.214583 / (mpg (US)))
How do I convert mpg (US) to mpg (UK)?
mpg (UK) = 282.480936 / (235.214583 / (mpg (US)))
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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