Fuel economy
Reciprocal fuel economy and consumption measures.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert miles per litre (mi/L) to miles per U.S. gallon (mpg US). 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 litre value to calculate miles per U.S. gallon 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 mi/L | L/100 km | 62.1371 |
| kilometres per litrefrom mi/L | km/L | 1.60934 |
| miles per U.S. gallonfrom mi/L | mpg US | 3.78541 |
| miles per Imperial gallonfrom mi/L | mpg Imp | 4.54609 |
| miles per litrefrom mi/L | mi/L | 1 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Miles Per Litre (mi/L) and miles per U.S. gallon (mpg US) are units of fuel economy. Use this page to convert in either direction.
| Miles Per Litre (mi/L) | Miles Per U.S. Gallon (mpg US) |
|---|---|
| 1 mi/L | 3.78541 mpg US |
| 5 mi/L | 18.9271 mpg US |
| 10 mi/L | 37.8541 mpg US |
| 100 mi/L | 378.541 mpg US |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
mpg US to mi/L (miles per U.S. gallon to miles per litre)