L/100km to MPG Conversion Table

Convert 3–25 L/100km to Miles per Gallon

Any fuel value in L/100km can be converted to MPG using the conversion factor:

  • 1 L/100km = 235.215 MPG (US)
  • MPG = 235.215 ÷ L/100km

L/100km → MPG Quick Converter

L/100km
MPG

Need more features? Try our complete L/100km to MPG (US) converter.

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How to Convert L/100km to MPG (US)

MPG = 235.215 ÷ L/100km

Example

Convert 4.500 L/100km to MPG:

4.500 L/100km = 52.2699 MPG

L/100km to MPG Conversion Table

Values from 3 to 25 L/100km.

L/100km to MPG (3.000 – 10.500 L/100km)
L/100km MPG MPG (UK) km/L
3.000 78.4049 94.2 33.3
3.500 67.2042 80.7 28.6
4.000 58.8036 70.6 25
4.500 52.2699 62.8 22.2
5.000 47.0429 56.5 20
5.500 42.7663 51.4 18.2
6.000 39.2024 47.1 16.7
6.400 36.7523 44.1 15.6
6.500 36.1869 43.5 15.4
6.600 35.6386 42.8 15.2
7.000 33.6021 40.4 14.3
7.500 31.3619 37.7 13.3
8.000 29.4018 35.3 12.5
8.500 27.6723 33.2 11.8
9.000 26.135 31.4 11.1
9.500 24.7594 29.7 10.5
10.000 23.5215 28.2 10
10.500 22.4014 26.9 9.5
L/100km to MPG (11.000 – 25.000 L/100km)
L/100km MPG MPG (UK) km/L
11.000 21.3831 25.7 9.1
11.500 20.4534 24.6 8.7
12.000 19.6012 23.5 8.3
12.500 18.8172 22.6 8
13.000 18.0934 21.7 7.7
14.000 16.801 20.2 7.1
15.000 15.681 18.8 6.7
16.000 14.7009 17.7 6.3
17.000 13.8362 16.6 5.9
18.000 13.0675 15.7 5.6
19.000 12.3797 14.9 5.3
20.000 11.7607 14.1 5
21.000 11.2007 13.5 4.8
22.000 10.6916 12.8 4.5
23.000 10.2267 12.3 4.3
24.000 9.80061 11.8 4.2
25.000 9.40858 11.3 4

Frequently Asked Questions

How do I convert L/100km to MPG?

Divide 235.215 by your L/100km value. For example, 8 L/100km = 235.215 ÷ 8 = 29.4 MPG (US) or 35.3 MPG (UK).

What is a good L/100km?

Under 5 L/100km is excellent (hybrids). 5–7 is very good (efficient cars). 7–10 is average. 10–13 is below average (SUVs/trucks). Over 13 is high consumption.

Why does this table show both US and UK MPG?

European car specs often show L/100km. When converting to MPG, you need to know which gallon: US (3.785 L) or Imperial/UK (4.546 L). The UK number is always ~20% higher for the same car.

Calculations based on EIA (gas prices), EPA (CO₂: 8.887 kg/gal), IRS mileage rate, AAA Your Driving Costs Based on SI definitions (BIPM). Last reviewed: April 2026
Tiago Fernandes Reviewed by Tiago Fernandes