14 PRACTICAL ANSWERS
Fuel & travel
Understand fuel economy and match your trip distance to the correct pump units.
CHOOSE YOUR STARTING UNIT
Browse by unit
Choose a unit to see compatible conversions.
km/L
Kilometers per liter
3 working conversions · definitions and equivalent values
L/100 kmLiters per 100 kilometers
3 working conversions · definitions and equivalent values
US mpgUS miles per gallon
3 working conversions · definitions and equivalent values
UK mpgImperial miles per gallon
3 working conversions · definitions and equivalent values
Guides & comparisons
guide
L/100 km vs km/L: understand your fuel economy
Learn which fuel economy number to enter, convert L/100 km to km/L, and calculate liters needed for a trip with a worked 150 km example.
guideUS vs Imperial gallons: why your fuel result changes
Understand US and Imperial gallon sizes, the difference between US and UK mpg, and how to match fuel prices to the right gallon.