Mile per US gallon to Kilometer per liter Converter
Type a value — the answer appears instantly. 1 mpg (US) = 0.42514 km/L.
შემოწმებულია OmniCalc-ის გუნდის მიერმეთოდი დამოწმებულია 2026-07-01
12.754 kilometers per liter
= 7.8405 L/100km= 36.028 mpg (UK)
equals 12.754 kilometers per literFormula: km/L = mpg (US) × 0.42514371
Mile per US gallon to Kilometer per liter formula
km/L = mpg (US) × 0.42514371
Convert 5 miles per US gallon to kilometers per liter
- Start with 5 miles per US gallon.
- Multiply by the conversion factor: 5 × 0.425144 = 2.1257.
- So 5 mpg (US) = 2.1257 km/L.
Mile per US gallon to Kilometer per liter conversion table
| Miles per US gallon (mpg (US)) | Kilometers per liter (km/L) |
|---|---|
| 3 mpg (US) | 1.2754 km/L |
| 4 mpg (US) | 1.7006 km/L |
| 5 mpg (US) | 2.1257 km/L |
| 6 mpg (US) | 2.5509 km/L |
| 7 mpg (US) | 2.976 km/L |
| 8 mpg (US) | 3.4011 km/L |
| 9 mpg (US) | 3.8263 km/L |
| 10 mpg (US) | 4.2514 km/L |
| 12 mpg (US) | 5.1017 km/L |
| 15 mpg (US) | 6.3772 km/L |
| 18 mpg (US) | 7.6526 km/L |
| 20 mpg (US) | 8.5029 km/L |
| 25 mpg (US) | 10.629 km/L |
| 30 mpg (US) | 12.754 km/L |
| 35 mpg (US) | 14.88 km/L |
| 40 mpg (US) | 17.006 km/L |
| 45 mpg (US) | 19.131 km/L |
| 50 mpg (US) | 21.257 km/L |
| 60 mpg (US) | 25.509 km/L |
| 70 mpg (US) | 29.76 km/L |
| 80 mpg (US) | 34.011 km/L |
| 90 mpg (US) | 38.263 km/L |
| 100 mpg (US) | 42.514 km/L |
Unit definitions
What is a mile per US gallon?
Miles per US gallon (mpg) is the fuel-economy measure used in the United States, counting how many miles a vehicle travels on one US gallon (3.785 liters) of fuel. A higher number means better economy. It is the reciprocal of liters-per-100km once gallons and miles are accounted for.
What is a kilometer per liter?
Kilometers per liter (km/L) is a distance-per-fuel economy measure common in Japan, India, South Korea and much of Asia and Latin America. A higher value means a more efficient vehicle. It is the direct reciprocal of liters-per-100km scaled by 100.
Frequently asked questions
How many kilometers per liter are in one mile per US gallon?
One mile per US gallon equals 0.42514 kilometers per liter (1 mpg (US) = 0.42514 km/L).
How do I convert miles per US gallon to kilometers per liter?
Multiply the value in miles per US gallon by 0.425144. For example, 10 mpg (US) × 0.425144 = 4.2514 km/L.
Which is bigger — a mile per US gallon or a kilometer per liter?
A kilometer per liter is bigger: one kilometer per liter contains 2.3521 miles per US gallon.
Is this mile per US gallon to kilometer per liter converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.