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Fuel Consumption Converter
MPG, L/100km, km/L — US and UK
Fuel Consumption Converter
About the fuel consumption converter
This converter handles 9 fuel consumption units. Enter a value in either field and the other updates instantly — there is no button to press and nothing to submit. Use the swap control to reverse the direction of the conversion.
All factors are stored against a single base unit
(
Kilometer/liter) and applied in one step, so converting A → B
never accumulates rounding error from an intermediate hop.Quick reference table
| Mile/gallon | Liter/100 km |
|---|---|
| 1 US | 235.2145833 Liter/100 km |
| 2 US | 117.6072916 Liter/100 km |
| 5 US | 47.04291666 Liter/100 km |
| 10 US | 23.52145833 Liter/100 km |
| 20 US | 11.76072916 Liter/100 km |
| 50 US | 4.704291666 Liter/100 km |
| 100 US | 2.352145833 Liter/100 km |
| 500 US | 0.4704291666 Liter/100 km |
| 1000 US | 0.2352145833 Liter/100 km |
All 9 units
| Unit | Equals in Kilometer/liter |
|---|---|
| Kilometer/liter (km/L) | 1 |
| Meter/liter | 0.001 |
| Mile/gallon (US) | 0.4251437075 |
| Mile/gallon (UK) | 0.35400619 |
| Mile/liter | 1.609344 |
| Liter/100 km | 100 |
| Liter/kilometer | 1 |
| Gallon (US)/100 mi | 42.51437075 |
| Gallon (UK)/100 mi | 35.400619 |