US MPG to UK MPG Converter

Need to convert US MPG to UK MPG? Look no further! Our handy calculator does all the hard work for you — just enter your US Miles Per Gallon (US MPG) figure and get an instant conversion to imperial Miles Per Gallon (UK MPG).

How to convert US MPG to UK MPG

To convert US MPG to UK MPG, you need to account for the difference in the amount of fuel in a US gallon versus a UK gallon. A UK gallon is larger, so the conversion will increase the MPG value. The conversion factor is approximately 1.201.

Formula:

To calculate UK MPG from US MPG, use the following formula:

UK MPG = US MPG × 1.201

Example:

Here is how to convert 40 US MPG to UK MPG:

1. Start with the US MPG value: US MPG = 40
2. Apply the formula: UK MPG = 40 × 1.201
3. Perform the calculation: UK MPG = 48.04

40 US MPG = 48.4 UK MPG

US MPG to UK MPG Conversion Table