⛽ Fuel Efficiency
miles per gallon to km per liter Converter
Convert miles per gallon to km per liter instantly with a reference conversion table.
Quick answer: To convert miles per gallon to km per liter, multiply by 0.425144. For example, 1 miles per gallon = 0.425144 km per liter. Use the calculator below for any value.
miles per gallon to km per liter
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Common conversions
| miles per gallon | km per liter |
|---|
Formula:
How to convert miles per gallon to km per liter
1
Enter your value
Type the number of miles per gallon you want to convert into the left box. The result in km per liter 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 — km per liter to miles per gallon. Your current value carries across so you don't have to re-enter anything.
3
About miles per gallon and km per liter
miles per gallon and km per liter are common fuel measurements.
📊 Common conversions at a glance
| miles per gallon | km per liter |
|---|---|
| 10 | 4.251 |
| 15 | 6.377 |
| 20 | 8.503 |
| 25 | 10.63 |
| 30 | 12.75 |
| 35 | 14.88 |
Reviewed for 2026. miles per gallon ↔ km per liter 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.