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Instant unit converter
Fuel Economy Converter
Translate MPG, km/L, and L/100 km correctly—even though their scales run in opposite directions.
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Worked example
Miles per gallon (US) to Liters per 100 km
Enter 10 mpg. Sumvoro converts it to 23.521458 L/100 km. Change either unit or the starting amount to calculate a different relationship.
Conversion method
L/100 km is consumption, not distance per fuel unit, so a lower number represents better efficiency.
Quick reference
Common values
1 mpg235.214583 L/100 km
5 mpg47.042917 L/100 km
10 mpg23.521458 L/100 km
25 mpg9.408583 L/100 km
50 mpg4.704292 L/100 km
100 mpg2.352146 L/100 km
Common questionsRead Sumvoro methodology
Using this converter
How precise is the result?
Sumvoro calculates with the full conversion factor and rounds only the displayed value. The exact usefulness still depends on the accuracy of the number you enter.
Can I reverse the conversion?
Yes. Use the circular swap button to exchange the starting and destination units without retyping the amount.
Can I use this result professionally?
Use it as a transparent reference and verify regulated, contractual, laboratory, or safety-critical work against the governing standard.