6.4 L/100km to MPG (UK)

6.4 L/100km = 44.1 MPG (UK)

6.4 L/100km=44.1 MPG (UK)
6.4 L/100km=36.8 MPG (US)
6.4 L/100km=15.6 km/L

How to Convert L/100km to MPG (UK)

The conversion is inverse: since L/100km measures fuel per distance and MPG measures distance per fuel, the formula is a division.

  • MPG (UK) = 282.48094 ÷ L/100km

Applying the formula to 6.4 L/100km: 282.481 ÷ 6.4 = 44.1 MPG (UK).

Is 6.4 L/100km good?

6.4 L/100km corresponds to 44.1 MPG (UK), which is Good — efficient petrol car. In US terms this equals 36.8 MPG (US), or 15.6 km/L.

Need a different value? Use our L/100km to MPG (UK) Converter.

Similar Conversions

L/100kmMPG (UK)MPG (US)
4 L/100km 70.6 58.8
4.5 L/100km 62.8 52.3
5 L/100km 56.5 47.0
5.5 L/100km 51.4 42.8
6 L/100km 47.1 39.2
6.5 L/100km 43.5 36.2
6.6 L/100km 42.8 35.6
7 L/100km 40.4 33.6
7.5 L/100km 37.7 31.4
8 L/100km 35.3 29.4

Related Fuel Economy Converters

MPG (UK) to L/100km

Reverse conversion: Imperial miles per gallon to litres per 100 km.

L/100km to MPG (US)

Litres per 100 km to US miles per gallon.

MPG (US) to L/100km

US miles per gallon to litres per 100 km.

MPG Calculator

Calculate your car’s MPG from distance and fuel used.
Conversion factors verified against NIST, BIPM Based on SI definitions (BIPM). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes