L/100km to MPG (UK) Conversion Table

Convert 3–25 L/100km to Imperial MPG

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

  • 1 L/100km = 282.481 MPG (UK)
  • MPG (UK) = 282.481 ÷ L/100km

L/100km → MPG (UK) Quick Converter

L/100km
MPG (UK)

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

MPG (UK) = 282.481 ÷ L/100km

Example

Convert 4.500 L/100km to MPG (UK):

4.500 L/100km = 62.7735 MPG (UK)

L/100km to MPG (UK) Conversion Table

Values from 3 to 25 L/100km.

L/100km to MPG (UK) (3.000 – 10.500 L/100km)
L/100km MPG (UK) MPG (US) km/L
3.000 94.1603 78.4 33.33
3.500 80.7088 67.2 28.57
4.000 70.6202 58.8 25
4.500 62.7735 52.3 22.22
5.000 56.4962 47 20
5.500 51.3602 42.8 18.18
6.000 47.0802 39.2 16.67
6.500 43.4586 36.2 15.38
7.000 40.3544 33.6 14.29
7.500 37.6641 31.4 13.33
8.000 35.3101 29.4 12.5
8.500 33.2331 27.7 11.76
9.000 31.3868 26.1 11.11
9.500 29.7348 24.8 10.53
10.000 28.2481 23.5 10
10.500 26.9029 22.4 9.52
L/100km to MPG (UK) (11.000 – 25.000 L/100km)
L/100km MPG (UK) MPG (US) km/L
11.000 25.6801 21.4 9.09
11.500 24.5636 20.5 8.7
12.000 23.5401 19.6 8.33
13.000 21.7293 18.1 7.69
14.000 20.1772 16.8 7.14
15.000 18.8321 15.7 6.67
16.000 17.6551 14.7 6.25
17.000 16.6165 13.8 5.88
18.000 15.6934 13.1 5.56
19.000 14.8674 12.4 5.26
20.000 14.124 11.8 5
21.000 13.4515 11.2 4.76
22.000 12.84 10.7 4.55
23.000 12.2818 10.2 4.35
24.000 11.77 9.8 4.17
25.000 11.2992 9.4 4

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Frequently Asked Questions

How do I convert L/100km to UK MPG?

Divide 282.481 by the L/100km value. Example: 7 L/100km = 282.481 ÷ 7 = 40.4 MPG (UK).

What L/100km is considered good in the UK?

Under 5 L/100km is excellent (56+ MPG UK). 5–7 is good. 7–10 is average. Over 10 is high consumption.

Is this table based on WLTP figures?

This table converts units only — it works regardless of test cycle. WLTP and EPA produce different consumption numbers for the same car; this table converts between metric and Imperial units for any figure you have.

Related Conversion Tables

MPG (UK) to L/100km

Inverse table

L/100km to MPG (US)

US gallon version

← Back to L/100km to MPG (UK) Converter

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
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes