Reference sheet
Fuel economy conversion chart
mpg (US/UK), L/100 km, km/L. Factors are given to 7 significant figures; open the converter for full precision and the worked solution.
| Unit | In km/L | 1 km/L in unit |
|---|---|---|
| mile per US gallon (mpg (US)) | 0.4251437 km/L | 2.352146 mpg (US) |
| mile per imperial gallon (mpg (UK)) | 0.3540062 km/L | 2.824809 mpg (UK) |
| litre per 100 km (L/100 km) | 100 km/L | 100 L/100 km |
| kilometre per litre (km/L) | 1 km/L | 1 km/L |
| mpg (US) | L/100 km |
|---|---|
| 0.1 mpg (US) | 2,352.146 L/100 km |
| 0.5 mpg (US) | 470.4292 L/100 km |
| 1 mpg (US) | 235.2146 L/100 km |
| 2 mpg (US) | 117.6073 L/100 km |
| 5 mpg (US) | 47.04292 L/100 km |
| 10 mpg (US) | 23.52146 L/100 km |
| 20 mpg (US) | 11.76073 L/100 km |
| 25 mpg (US) | 9.408583 L/100 km |
| 50 mpg (US) | 4.704292 L/100 km |
| 100 mpg (US) | 2.352146 L/100 km |
| 250 mpg (US) | 0.9408583 L/100 km |
| 500 mpg (US) | 0.4704292 L/100 km |
| 1,000 mpg (US) | 0.2352146 L/100 km |
| L/100 km | mpg (US) |
|---|---|
| 0.1 L/100 km | 2,352.146 mpg (US) |
| 0.5 L/100 km | 470.4292 mpg (US) |
| 1 L/100 km | 235.2146 mpg (US) |
| 2 L/100 km | 117.6073 mpg (US) |
| 5 L/100 km | 47.04292 mpg (US) |
| 10 L/100 km | 23.52146 mpg (US) |
| 20 L/100 km | 11.76073 mpg (US) |
| 25 L/100 km | 9.408583 mpg (US) |
| 50 L/100 km | 4.704292 mpg (US) |
| 100 L/100 km | 2.352146 mpg (US) |
| 250 L/100 km | 0.9408583 mpg (US) |
| 500 L/100 km | 0.4704292 mpg (US) |
| 1,000 L/100 km | 0.2352146 mpg (US) |
Formula: L/100 km = 235.2145833 ÷ mpg (US)
Need another value? Use the mpg (US) to L/100 km converter or the fuel economy converter.
Unitglide · unitglide.app/reference/fuel-economy · Factors from NIST SP 811, NIST Handbook 44 and the BIPM SI Brochure (9th ed.). Values rounded to 7 significant figures unless exact.