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Miles per imperial gallon to Litres per 100 km

Convert miles per imperial gallon to litres per 100 km instantly.

Miles per imperial gallon to Litres per 100 km (mpg (UK) to L/100 km) Converter

1 mile per imperial gallon = 282.48 litres per 100 km

L/100 km = 282.4809363 ÷ mpg (UK)
From
  • Miles per US gallonmpg (US)
  • Miles per imperial gallon (UK)mpg (UK)
  • Litres per 100 kmL/100 km
To
  • Miles per US gallonmpg (US)
  • Litres per 100 kmL/100 km

Permanent link to this conversion

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How it’s calculated

L/100 km = 282.4809363 ÷ mpg (UK)

  • These units are inversely related (one measures amount per distance, the other distance per amount), so divide 282.4809363 by the value.
  • Doubling one halves the other. A value of zero has no finite equivalent.
  • 1 mpg (UK) = 282.4809363 L/100 km · 1 L/100 km = 282.4809363 mpg (UK)

Quick examples

1 mile per imperial gallon = 282.48 litres per 100 km · 1 L/100 km = 282.48 mpg (UK)

  • 1 mile per imperial gallon = 282.48 litres per 100 km
  • 5 miles per imperial gallon = 56.496 litres per 100 km
  • 10 miles per imperial gallon = 28.248 litres per 100 km
  • 25 miles per imperial gallon = 11.299 litres per 100 km
  • 100 miles per imperial gallon = 2.8248 litres per 100 km

Miles per imperial gallon to litres per 100 km conversion table

mile per imperial gallon (mpg (UK)) to litre per 100 km (L/100 km)
Miles per imperial gallon (mpg (UK))Litres per 100 km (L/100 km)
10 mpg (UK)28.248 L/100 km
15 mpg (UK)18.832 L/100 km
20 mpg (UK)14.124 L/100 km
25 mpg (UK)11.299 L/100 km
30 mpg (UK)9.416 L/100 km
35 mpg (UK)8.0709 L/100 km
40 mpg (UK)7.062 L/100 km
45 mpg (UK)6.2774 L/100 km
50 mpg (UK)5.6496 L/100 km
60 mpg (UK)4.708 L/100 km

About these units

Mile per imperial gallon (mpg (UK))

British imperial

1 mpg (UK) ≈ 0.35400619 km/L

Source: Derived from exact length, volume and time definitions (NIST SP 811 / Handbook 44)

Litre per 100 km (L/100 km)

metric (non-SI)

km/L = 100 ÷ L/100 km

Source: Derived from exact length, volume and time definitions (NIST SP 811 / Handbook 44)

Frequently asked questions

How do I convert miles per imperial gallon to litres per 100 km?

Use L/100 km = 282.4809363 ÷ mpg (UK). These units are inversely related (one measures amount per distance, the other distance per amount), so divide 282.4809363 by the value.

How many litres per 100 km are in 1 mile per imperial gallon?

1 mile per imperial gallon (mpg (UK)) equals 282.48 litres per 100 km (L/100 km); more precisely 282.4809363.

How many miles per imperial gallon are in 1 litre per 100 km?

1 litre per 100 km (L/100 km) equals 282.48 miles per imperial gallon (mpg (UK)); more precisely 282.4809363.

What is 10 mpg (UK) in L/100 km?

10 miles per imperial gallon = 28.248 litres per 100 km.

Is the mile per imperial gallon a US or a UK unit?

This converter uses the British imperial mile per imperial gallon. US and UK units with the same name can differ, so check which one your source uses.

Related conversions

Formula: L/100 km = 282.4809363 ÷ mpg (UK). Factors last reviewed 2026-10-27.