Free Tools
How to Convert Fuel Economy Online: Litres per 100 km, Kilometres per Litre and MPG (US vs UK)
A fuel economy converter turns 5 L/100 km into 20 km/L, 47.0 MPG (US) and 56.5 MPG (UK) in one step, using MPG (US) = 235.215 divided by L/100 km. This guide explains all four units the tool offers, works two cars in full, and exposes the reciprocal trap that reverses rankings.
Asad · Oct 15, 2026 Read article →