About this calculator
Convert between L/100km and miles per gallon (US and Imperial).
US and Imperial gallons are different sizes, so MPG values differ.
Formula
US MPG = 235.214583 ÷ L/100km. Imperial MPG = 282.480936 ÷ L/100km.
Example
7L/100km ≈ 33.60 US MPG or 40.35 Imperial MPG.
Accuracy
NUMTX shows the assumptions next to the calculation so you can replace defaults with values that match your situation. For measurements, supplier rates, fees, interest, tax or regulated work, confirm important figures with the appropriate official or professional source.