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Miles per Imperial Gallon to Kilometers per Liter converter

Convert mpg (UK) to km/L instantly. Type any value and get the result in kilometers per liter. 1 mpg (UK) = 0.354006 km/L.

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Fuel Economy›mpg (UK) → km/L
From
To
result below ↓
1 mpg (UK)=
0.354006km/L
formula1 mpg (UK) = 0.354006 km/L

Common miles per imperial gallon → kilometers per liter

=0.354006 km/L
=0.708012 km/L
=1.77003 km/L
=3.54006 km/L
=7.08012 km/L
=17.7003 km/L
=35.4006 km/L
=177.003 km/L
=354.006 km/L

Need a different value? .

Convert the other way
Kilometers per Liter to Miles per Imperial Gallon

How to convert miles per imperial gallon to kilometers per liter

Miles per Imperial Gallon and Kilometers per Liter aren’t a flat multiple of each other — fuel economy mixes efficiency (higher is better) and consumption (lower is better), which are inversely related. Use the formula below.

Formula
km/L = mpg (UK) × 0.354006

For example:

  • →5 mpg (UK) = 1.77003 km/L
  • →100 mpg (UK) = 35.4006 km/L

Quick reference

  • ▸1 mpg (UK) = 0.354006 km/L
  • ▸1 km/L = 2.82481 mpg (UK)

When you need to convert mpg (UK) to km/L

  • ·Comparing car efficiency across regions (mpg vs L/100 km).
  • ·Road-trip budgeting and fuel-cost estimates.
  • ·Buying a car abroad — spec sheets use local units.
  • ·Fleet management and logistics.
  • ·Tracking your own mileage over time.

Frequently asked

How many kilometers per liter are in 1 miles per imperial gallon?
These units don’t convert by a flat ratio, but 1 mpg (UK) corresponds to 0.354006 km/L via the formula km/L = mpg (UK) × 0.354006.
How do I convert mpg (UK) to km/L in my head?
Use the formula km/L = mpg (UK) × 0.354006 — there’s no single multiplier.
What is the formula for miles per imperial gallon to kilometers per liter?
km/L = mpg (UK) × 0.354006.
What is the reverse — how many miles per imperial gallon in 1 kilometers per liter?
1 km/L corresponds to 2.82481 mpg (UK) via the reverse formula.

Related conversions

Kilometers per Liter to Miles per Imperial Gallon
1 km/L = 2.82481 mpg (UK)
Miles per Imperial Gallon to Miles per US Gallon
1 mpg (UK) = 0.832674 mpg (US)
Miles per Imperial Gallon to Liters per 100 km
1 mpg (UK) = 282.481 L/100km
Miles per US Gallon to Kilometers per Liter
1 mpg (US) = 0.425144 km/L
Liters per 100 km to Kilometers per Liter
1 L/100km = 100 km/L
Kilometers per Liter to Miles per US Gallon
1 km/L = 2.35215 mpg (US)
Kilometers per Liter to Liters per 100 km
1 km/L = 100 L/100km
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