31 MPG (UK) to km/L

31 MPG (UK) = 11.0 km/L

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

How to Convert MPG (UK) to km/L

The conversion is linear: both MPG and km/L express distance travelled per unit of fuel, just in different units. Multiply by a single factor.

  • km/L = MPG (UK) × 0.354006

Applying the formula to 31 MPG (UK): 31 × 0.354006 = 11.0 km/L.

Is 31 MPG (UK) good?

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

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

Similar Conversions

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

Related Fuel Economy Converters

MPG (UK) to L/100km

Imperial miles per gallon to litres per 100 km.

MPG (US) to km/L

US miles per gallon to kilometers per liter.

km/L to MPG (US)

Reverse conversion: kilometers per liter to US MPG.

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