Fuel Economy Conversion

Miles per Gallon to Kilometers per Liter Converter

Instantly convert Miles per Gallon (mpg) to Kilometers per Liter (km/L). Used when converting US mpg fuel economy to km/L for Asian and Latin American market comparison.

Result
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Quick Reference

How to Convert Miles per Gallon to Kilometers per Liter

To convert Miles per Gallon to Kilometers per Liter, use this formula:

km/L = mpg × 0.425144

Example: Converting 35 mpg to Kilometers per Liter gives you 14.88 km/L. Just enter your own value in the converter above for an instant result.

Miles per Gallon to Kilometers per Liter Conversion Table

Common Miles per Gallon to Kilometers per Liter values at a glance — use this as a quick lookup reference:

Miles per Gallon (mpg)Kilometers per Liter (km/L)
10 mpg4.2514 km/L
15 mpg6.3772 km/L
20 mpg8.5029 km/L
25 mpg10.6286 km/L
30 mpg12.7543 km/L
35 mpg14.88 km/L
40 mpg17.0058 km/L
45 mpg19.1315 km/L
50 mpg21.2572 km/L
60 mpg25.5086 km/L
100 mpg42.5144 km/L

When to Use Miles per Gallon to Kilometers per Liter Conversion

Used when converting US mpg fuel economy to km/L for Asian and Latin American market comparison. Here are the most common scenarios where you will need this conversion:

About Miles per Gallon and Kilometers per Liter

One mile per gallon equals approximately 0.4251 km/L. Converting US mpg to km/L is essential for Americans evaluating vehicles for international markets or comparing fuel costs when driving in countries that sell fuel by the liter and measure distance in kilometers. A 40 mpg hybrid achieves about 17 km/L — useful context for understanding fuel costs in Asian markets where gasoline is priced per liter.

Related Fuel Economy Conversions

All Miles per Gallon to Kilometers per Liter Values

Click any specific value below for a dedicated conversion page with formula, table, and nearby values: