⛽ Fuel Efficiency
MPG (US) to L/100km Converter
Convert MPG (US) to L/100km instantly with a reference conversion table.
MPG (US) to L/100km
→
Common conversions
| MPG (US) | L/100km |
|---|
Formula:
How to convert MPG (US) to L/100km
1
Enter your value
Type the number of mpg (us) you want to convert into the left box. The result in l/100km appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — L/100km to MPG (US). Your current value carries across so you don't have to re-enter anything.
3
About MPG (US) and L/100km
MPG (US) and L/100km are common fuel measurements.
💡 Did you know?
US EPA fuel economy ratings use US mpg. The average new US car in 2026 is rated about 30 mpg US = 7.8 L/100km. Electric vehicles are measured in MPGe (miles per gallon equivalent) where 33.7 kWh = 1 gallon of petrol energy.
Reviewed for 2026. MPG (US) ↔ L/100km conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.