31 MPG (UK) to L/100km

31 MPG (UK) = 9.11 L/100km

31 MPG (UK)=9.11 L/100km
31 MPG (UK)=25.8 MPG (US)
31 MPG (UK)=11.0 km/L

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

The conversion is inverse: since MPG measures distance per unit of fuel and L/100km measures fuel per unit of distance, the formula is a division, not a multiplication.

  • L/100km = 282.48094 ÷ MPG (UK)

Applying the formula to 31 MPG (UK): 282.481 ÷ 31 = 9.11 L/100km.

Is 31 MPG (UK) good?

31 MPG (UK) is considered Average — typical petrol car or SUV. In metric terms, this equals 9.11 L/100km (European labels) or 11.0 km/L (used in India, Japan, Brazil). In US terms, 31 MPG (UK) = 25.8 MPG (US).

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

Similar Conversions

MPG (UK)L/100kmkm/L
26 MPG 10.9 9.20
27 MPG 10.5 9.56
28 MPG 10.1 9.91
29 MPG 9.74 10.3
30 MPG 9.42 10.6
32 MPG 8.83 11.3
33 MPG 8.56 11.7
34 MPG 8.31 12.0
35 MPG 8.07 12.4
36 MPG 7.85 12.7

Related Fuel Economy Converters

L/100km to MPG (UK)

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

MPG (UK) to km/L

Imperial miles per gallon to kilometers per liter.

MPG (US) to L/100km

US miles per gallon to liters 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