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Mile per imperial gallon to Kilometer per liter Converter

Type a value — the answer appears instantly. 1 mpg (UK) = 0.35401 km/L.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

10.62 kilometers per liter

= 24.98 mpg (US)= 9.416 L/100km

equals 10.62 kilometers per liter

Formula: km/L = mpg (UK) × 0.35400619

Mile per imperial gallon to Kilometer per liter formula

km/L = mpg (UK) × 0.35400619

Convert 5 miles per imperial gallon to kilometers per liter

  1. Start with 5 miles per imperial gallon.
  2. Multiply by the conversion factor: 5 × 0.354006 = 1.77.
  3. So 5 mpg (UK) = 1.77 km/L.

Mile per imperial gallon to Kilometer per liter conversion table

Mile per imperial gallon to Kilometer per liter conversion table
Miles per imperial gallon (mpg (UK))Kilometers per liter (km/L)
3 mpg (UK)1.062 km/L
4 mpg (UK)1.416 km/L
5 mpg (UK)1.77 km/L
6 mpg (UK)2.124 km/L
7 mpg (UK)2.478 km/L
8 mpg (UK)2.832 km/L
9 mpg (UK)3.1861 km/L
10 mpg (UK)3.5401 km/L
12 mpg (UK)4.2481 km/L
15 mpg (UK)5.3101 km/L
18 mpg (UK)6.3721 km/L
20 mpg (UK)7.0801 km/L
25 mpg (UK)8.8502 km/L
30 mpg (UK)10.62 km/L
35 mpg (UK)12.39 km/L
40 mpg (UK)14.16 km/L
45 mpg (UK)15.93 km/L
50 mpg (UK)17.7 km/L
60 mpg (UK)21.24 km/L
70 mpg (UK)24.78 km/L
80 mpg (UK)28.32 km/L
90 mpg (UK)31.861 km/L
100 mpg (UK)35.401 km/L

Unit definitions

What is a mile per imperial gallon?

Miles per imperial gallon is the fuel-economy measure used in the United Kingdom. The imperial gallon (4.546 liters) is about 20% larger than the US gallon, so the same car reads a higher mpg figure in UK units than in US units — a common source of confusion when comparing quoted economy.

What is a kilometer per liter?

Kilometers per liter (km/L) is a distance-per-fuel economy measure common in Japan, India, South Korea and much of Asia and Latin America. A higher value means a more efficient vehicle. It is the direct reciprocal of liters-per-100km scaled by 100.

Frequently asked questions

How many kilometers per liter are in one mile per imperial gallon?

One mile per imperial gallon equals 0.35401 kilometers per liter (1 mpg (UK) = 0.35401 km/L).

How do I convert miles per imperial gallon to kilometers per liter?

Multiply the value in miles per imperial gallon by 0.354006. For example, 10 mpg (UK) × 0.354006 = 3.5401 km/L.

Which is bigger — a mile per imperial gallon or a kilometer per liter?

A kilometer per liter is bigger: one kilometer per liter contains 2.8248 miles per imperial gallon.

Is this mile per imperial gallon to kilometer per liter converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.