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MPG to UK MPG Converter (mpg (US) to mpg (UK))

1 mpg (US) = 1.200949926 mpg (UK). Type any value to convert MPG to UK MPG.

1 mpg (US) = 1.200949926 mpg (UK)

Formula: mpg (UK) = mpg (US) × 1.200949926

Common values
Decimals
In every unit 6 units
Liter per 100 km (L/100 km) 235.2145833 L/100 km
Kilometer per liter (km/L) 0.4251437074 km/L
Mile per gallon (US) (mpg (US)) 1 mpg (US)
Mile per gallon (UK) (mpg (UK)) 1.200949926 mpg (UK)
Mile per liter (mi/L) 0.2641720524 mi/L
Liter per 100 miles (L/100 mi) 378.5411784 L/100 mi

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

MPG to UK MPG table

Formula: mpg (UK) = mpg (US) × 1.200949926

Mile per gallon (US) (mpg (US))Mile per gallon (UK) (mpg (UK))
3 mpg (US)3.602849777 mpg (UK)
4 mpg (US)4.803799702 mpg (UK)
4.5 mpg (US)5.404274665 mpg (UK)
5 mpg (US)6.004749628 mpg (UK)
5.5 mpg (US)6.60522459 mpg (UK)
6 mpg (US)7.205699553 mpg (UK)
6.5 mpg (US)7.806174516 mpg (UK)
7 mpg (US)8.406649479 mpg (UK)
7.5 mpg (US)9.007124441 mpg (UK)
8 mpg (US)9.607599404 mpg (UK)
9 mpg (US)10.80854933 mpg (UK)
10 mpg (US)12.00949926 mpg (UK)
12 mpg (US)14.41139911 mpg (UK)
15 mpg (US)18.01424888 mpg (UK)
20 mpg (US)24.01899851 mpg (UK)
25 mpg (US)30.02374814 mpg (UK)
30 mpg (US)36.02849777 mpg (UK)
35 mpg (US)42.03324739 mpg (UK)
40 mpg (US)48.03799702 mpg (UK)
50 mpg (US)60.04749628 mpg (UK)

How to use: MPG to UK MPG

  1. 1 Type the value in MPG.
  2. 2 The result in UK MPG appears at once – or type in the UK MPG field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of fuel economy.

About this tool

Mile per gallon (US) (mpg (US)) is a unit of fuel economy (US customary); 1 mpg (US) = 0.4251437074 km/L. Mile per gallon (UK) (mpg (UK)) is a unit of fuel economy (British imperial); 1 mpg (UK) = 0.3540061899 km/L.

To convert MPG to UK MPG, multiply the value by 1.200949926 (mpg (UK) = mpg (US) × 1.200949926). Example: 5 mpg (US) = 6.004749628 mpg (UK).

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert MPG to UK MPG?

To convert MPG to UK MPG, multiply the value by 1.200949926: mpg (UK) = mpg (US) × 1.200949926. For example 5 mpg (US) = 6.004749628 mpg (UK).

What is 1 mpg (US) in UK MPG?

1 mpg (US) = 1.200949926 mpg (UK). The other way round, 1 mpg (UK) = 0.8326741846 mpg (US).

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of fuel economy here?

Yes – choose any of the 6 units of fuel economy in the From and To lists, or switch to another measurement at the top.

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