Fuel economy
Reciprocal fuel economy and consumption measures.
Try a decimal, 1e-9, 1/3, or 5 1/2.
EVERYDAY · ENGINEERING · SCIENCE
Convert miles per Imperial gallon (mpg Imp) to kilometres per litre (km/L). Enter a value for an instant result, or use the examples and reverse conversion below.
Reciprocal fuel economy and consumption measures.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a miles per Imperial gallon value to calculate kilometres per litre with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| litres per 100 kilometresfrom mpg Imp | L/100 km | 282.481 |
| kilometres per litrefrom mpg Imp | km/L | 0.354006 |
| miles per U.S. gallonfrom mpg Imp | mpg US | 0.832674 |
| miles per Imperial gallonfrom mpg Imp | mpg Imp | 1 |
| miles per litrefrom mpg Imp | mi/L | 0.219969 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Miles Per Imperial Gallon (mpg Imp) and kilometres per litre (km/L) are units of fuel economy. Use this page to convert in either direction.
| Miles Per Imperial Gallon (mpg Imp) | Kilometres Per Litre (km/L) |
|---|---|
| 1 mpg Imp | 0.354006 km/L |
| 5 mpg Imp | 1.77003 km/L |
| 10 mpg Imp | 3.54006 km/L |
| 100 mpg Imp | 35.4006 km/L |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
km/L to mpg Imp (kilometres per litre to miles per Imperial gallon)