Direct conversion
Convert mile per gallon (US) [mpg US] to mile per liter [mi/L] instantly with formula, examples, chart, and FAQs.
Quick answer
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
Fuel economy uses reciprocal conversion: 1 mile per gallon (US) [mpg US] = 0.264172 mile per liter [mi/L]. Enter any value for the exact reciprocal result.
Fuel economy uses reciprocal conversion: 1 mile per gallon (US) [mpg US] = 0.264172 mile per liter [mi/L]. Enter any value for the exact reciprocal result.
Example: 1 mile per gallon (US) [mpg US] equals 0.264172 mile per liter [mi/L].
Fuel consumption conversions use liter per 100 kilometers as the reference unit. Economy units such as mpg and km/L use reciprocal formulas.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
Miles per US gallon measures how many miles a vehicle travels using one US gallon of fuel.
HistoryMPG became common in countries using miles and US liquid gallons for driving and fuel sales.
Current useMPG is used for vehicle economy, car shopping, fuel budgeting, and comparing engine efficiency.
The mile per liter (mi/L) is a fuel consumption unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse mile per liter when comparing fuel consumption values, checking specifications, converting between systems, or preparing quick estimates.
| mile per gallon (US) [mpg US] | mile per liter [mi/L] |
|---|---|
| 1 | 0.264172 |
| 2 | 0.528344 |
| 5 | 1.32086 |
| 10 | 2.641721 |
| 15 | 3.962581 |
| 20 | 5.283441 |
| 25 | 6.604301 |
| 30 | 7.925162 |
| 40 | 10.566882 |
Use this formula: Fuel economy uses reciprocal conversion: 1 mile per gallon (US) [mpg US] = 0.264172 mile per liter [mi/L]. Enter any value for the exact reciprocal result. Enter your value in the calculator and the result updates instantly.
1 mile per gallon (US) [mpg US] equals 0.264172 mile per liter [mi/L].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.