⛽ Fuel Efficiency
L/100km to MPG (UK) Converter
Convert L/100km to MPG (UK) instantly with a reference conversion table.
L/100km to MPG (UK)
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Common conversions
| L/100km | MPG (UK) |
|---|
Formula:
How to convert L/100km to MPG (UK)
1
Enter your value
Type the number of l/100km you want to convert into the left box. The result in mpg (uk) appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — MPG (UK) to L/100km. Your current value carries across so you don't have to re-enter anything.
3
About L/100km and MPG (UK)
L/100km and MPG (UK) are common fuel measurements.
💡 Did you know?
MPG UK = 282.5 ÷ L/100km. A 7 L/100km car = 40.4 mpg UK. The EU mandates L/100km on new-car stickers; UK car magazines print both. Lower L/100km = better economy (it's fuel used, not efficiency).
Reviewed for 2026. L/100km ↔ MPG (UK) conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.