EVERYDAY
Fuel economy
Reciprocal fuel economy and consumption measures.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.832674 mpg US1 mpg Imp = 0.832674 mpg US
EVERYDAY · ENGINEERING · SCIENCE
mpg Imp to mpg US Converter
Convert miles per Imperial gallon (mpg Imp) to miles per U.S. gallon (mpg US). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through litres per 100 kilometres
Enter a miles per Imperial gallon value to calculate miles per U.S. gallon with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| 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.
mpg Imp to mpg US Conversion Reference
Miles Per Imperial Gallon (mpg Imp) and miles per U.S. gallon (mpg US) are units of fuel economy. Use this page to convert in either direction.
Conversion Examples
| Miles Per Imperial Gallon (mpg Imp) | Miles Per U.S. Gallon (mpg US) |
|---|---|
| 1 mpg Imp | 0.832674 mpg US |
| 5 mpg Imp | 4.16337 mpg US |
| 10 mpg Imp | 8.32674 mpg US |
| 100 mpg Imp | 83.2674 mpg US |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
mpg US to mpg Imp (miles per U.S. gallon to miles per Imperial gallon)