Imperial miles per gallon to Liters per 100 kilometers formula
L/100km = 282.480936 ÷ Imperial mpg
Divide 282.480936 by the UK or Imperial MPG value. MPG and L/100km are reciprocal measures: higher MPG is better, while lower L/100km is better. Use the litres per 100km to imperial mpg converter for the reverse direction.
Imperial miles per gallon to Liters per 100 kilometers conversion table
Common imperial mpg to litres per 100km values, rounded for reading. The converter above keeps full precision.
| Imperial miles per gallon | Liters per 100 kilometers |
|---|---|
| 3 imp mpg | 94.1603 L/100km |
| 4 imp mpg | 70.6202 L/100km |
| 5 imp mpg | 56.4962 L/100km |
| 6 imp mpg | 47.0802 L/100km |
| 7 imp mpg | 40.3544 L/100km |
| 8 imp mpg | 35.3101 L/100km |
| 10 imp mpg | 28.2481 L/100km |
| 15 imp mpg | 18.8321 L/100km |
| 20 imp mpg | 14.124 L/100km |
| 25 imp mpg | 11.2992 L/100km |
| 30 imp mpg | 9.41603 L/100km |
| 35 imp mpg | 8.07088 L/100km |
| 40 imp mpg | 7.06202 L/100km |
| 50 imp mpg | 5.64962 L/100km |
| 60 imp mpg | 4.70802 L/100km |
Worked example
To convert 8 imp mpg to liters per 100 kilometers, apply the formula above: the result is 35.3101 L/100km. US and Imperial gallons are different. Higher MPG means better efficiency, while lower L/100km means better efficiency; zero cannot be converted with a reciprocal formula.
Frequently asked questions
How do you convert Imperial mile per gallon to Liter per 100 kilometers?
Divide 282.480936 by the UK or Imperial MPG value. The formula is L/100km = 282.480936 ÷ Imperial mpg.
What is 8 imp mpg in L/100km?
8 imp mpg equals 35.3101 L/100km. The converter rejects zero because reciprocal fuel-economy values would be infinite.
Are US MPG and Imperial MPG the same?
No. An Imperial gallon is larger than a US gallon, so the same vehicle has a higher Imperial MPG number. Choose the standard used by the vehicle specification.
Related fuel economy conversions
Need a different pair? Open the full fuel economy converter to choose any two units.