How to convert miles per gallon to liters per 100 km
Fuel consumption (L/100km) and fuel economy (km/L, mpg) are inverses: a higher mileage means lower consumption. The calculator handles the inversion automatically.
Worked example: 40 mpg UK to L/100km
- Start with the value: 40 mpg UK
- Apply the formula above.
- Result: 40 mpg UK = 7.06202 L/100km
Miles per Gallon (UK) to Liters per 100 km conversion table
Quick reference values, rounded to 6 significant digits.
| Miles per Gallon (UK) (mpg UK) | Liters per 100 km (L/100km) |
|---|---|
| 5 mpg UK | 56.4962 L/100km |
| 8 mpg UK | 35.3101 L/100km |
| 10 mpg UK | 28.2481 L/100km |
| 12 mpg UK | 23.5401 L/100km |
| 15 mpg UK | 18.8321 L/100km |
| 18 mpg UK | 15.6934 L/100km |
| 20 mpg UK | 14.124 L/100km |
| 25 mpg UK | 11.2992 L/100km |
| 30 mpg UK | 9.41603 L/100km |
| 35 mpg UK | 8.07088 L/100km |
| 40 mpg UK | 7.06202 L/100km |
| 45 mpg UK | 6.27735 L/100km |
| 50 mpg UK | 5.64962 L/100km |
| 60 mpg UK | 4.70802 L/100km |
Liters per 100 km to Miles per Gallon (UK)
| L/100km | mpg UK |
|---|---|
| 1 L/100km | 282.481 mpg UK |
| 5 L/100km | 56.4962 mpg UK |
| 10 L/100km | 28.2481 mpg UK |
| 50 L/100km | 5.64962 mpg UK |
| 100 L/100km | 2.82481 mpg UK |
1 Miles per Gallon (UK) in other fuel economy units
About Miles per Gallon (UK) and Liters per 100 km
What is a miles per gallon (uk) (mpg UK)?
Miles per imperial gallon is used in the United Kingdom.
What is a liters per 100 km (L/100km)?
Liters per 100 km measures consumption (lower is better), used in Europe and Australia.
Mileage tip: mileage claimed by manufacturers is measured in ideal conditions. Real-world city mileage in Dhaka traffic is often 20–30% lower.
Where miles per gallon (uk) to liters per 100 km conversion is used
Fuel economy conversions are needed for comparing car and motorcycle mileage, trip fuel costs and imported vehicle specs. Converting between miles per gallon and liters per 100 km is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Fuel Economy Converter.
Frequently asked questions
How many liters per 100 km are in 1 miles per gallon (uk)?
1 Miles per Gallon (UK) equals 282.481 L/100km.
How do I convert miles per gallon to liters per 100 km?
Use the formula L/100km = 282.481 ÷ mpg UK (inverse relationship). For example, 40 mpg UK = 7.06202 L/100km.
What is 40 mpg UK in L/100km?
40 mpg UK = 7.06202 L/100km.
How many miles per gallon are in 1 liters per 100 km?
1 Liters per 100 km equals 282.481 mpg UK. Use the L 100km to Mpg Uk converter for the reverse direction.
Is this Miles per Gallon (UK) to Liters per 100 km converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.