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MPG to L/100 km Converter (Miles per Gallon (US) to Liters per 100 Km)

L/100 km = 235.2145836 ÷ mpg. The two units work in opposite directions, so a higher mpg means a lower L/100 km.

⇄

30 mpg = 7.84 L/100 km

1 mpg
235.2146 L/100 km
1 L/100 km
235.2146 mpg
10 mpg
23.5215 L/100 km
100 mpg
2.3521 L/100 km

How to convert MPG to L/100 km

One unit measures distance per fuel, the other fuel per distance, so you divide instead of multiply.

L/100 km = 235.2145836 ÷ mpg

Example: 30 mpg = 7.84 L/100 km.

About the mile per gallon (US) and the liter per 100 km

Mile per Gallon (US) (mpg)

US miles per gallon: how far a car travels on one US gallon. Higher is better.

Liter per 100 Km (L/100 km)

Liters per 100 km is how much fuel a car uses to cover 100 km. Lower is better, so it works the opposite way to mpg.

1 mile per gallon (US) in every fuel economy unit

Liters per 100 Km235.215 L/100 km
Miles per Gallon (UK)1.201 mpg (UK)
Kilometers per Liter0.4251 km/L
Miles per Liter0.2642 mi/L

MPG to L/100 km FAQ

What is the formula for mpg to L/100 km?

L/100 km = 235.2145836 ÷ mpg.

How do I convert L/100 km back to mpg?

Use the reverse formula: mpg = 235.2145836 ÷ L/100 km. Or press the ⇄ button on the converter.

Can I print this MPG to L/100 km chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.