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Kilometers Per Liter to Miles Per Imperial Gallon Converter

Convert kilometers per liter to miles per Imperial gallon instantly with this free kilometers per liter to miles per Imperial gallon converter. Enter any value to get an accurate fuel economy conversion, plus the formula, the conversion factor and a full reference table.

What is 1 kilometer per liter in miles per Imperial gallon?

1 kilometer per liter is equal to 2.82480936 miles per Imperial gallon.

1 × 2.82480936 = 2.82480936 miles per Imperial gallon

Result2.824809363

1 kilometer per liter = 2.824809363 miles per Imperial gallon

Kilometers per liter to Miles per Imperial gallon formula

MPG (imp) = km/L × 2.82480936

The kilometers per liter to miles per Imperial gallon conversion factor is 2.8248093628 (rounded). 1 kilometer per liter = 2.8248093628 miles per Imperial gallon, and 1 mile per Imperial gallon = 0.35400619 kilometers per liter.

Regional note. US MPG and Imperial MPG are not interchangeable because the Imperial gallon is larger. 30 Imperial MPG is about 25 US MPG. This page uses miles per Imperial gallon.

Worked examples

  • 8 kilometers per liter = 22.5984749 miles per Imperial gallon — 8 × 2.82480936 = 22.5984749 miles per Imperial gallon
  • 25 kilometers per liter = 70.6202341 miles per Imperial gallon — 25 × 2.82480936 = 70.6202341 miles per Imperial gallon
  • 45 kilometers per liter = 127.116421 miles per Imperial gallon — 45 × 2.82480936 = 127.116421 miles per Imperial gallon

Kilometers per liter to Miles per Imperial gallon conversion table

Every value below is calculated with the exact conversion factor and rounded for display.

kilometers per liter to miles per Imperial gallon conversion table
Kilometers per liter (km/L)Miles per Imperial gallon (MPG (imp))
5 km/L14.124047 MPG (imp)
8 km/L22.598475 MPG (imp)
10 km/L28.248094 MPG (imp)
15 km/L42.37214 MPG (imp)
20 km/L56.496187 MPG (imp)
25 km/L70.620234 MPG (imp)
30 km/L84.744281 MPG (imp)
35 km/L98.868328 MPG (imp)
40 km/L112.99237 MPG (imp)
45 km/L127.11642 MPG (imp)
50 km/L141.24047 MPG (imp)
60 km/L169.48856 MPG (imp)

When you need to convert kilometers per liter to miles per Imperial gallon

  • Comparing a car's efficiency between US MPG, Imperial MPG and litres per 100 km.
  • Estimating fuel cost for a trip in another country.

Common mistakes to avoid

  • Dividing when you should multiply. Because 1 kilometer per liter = 2.82481 miles per Imperial gallon, the answer should be larger than the number you started with.
  • Averaging fuel economy figures directly. MPG is an inverse measure, so the average of two MPG figures is not the fuel economy of the two trips combined.
  • Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.

How precise does the answer need to be?

Round only at the end, and only to the precision your task actually needs. The converter above keeps full double precision internally and rounds for display.

How these units are defined

  • Kilometer per liter (km/L): Distance travelled per liter of fuel. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
  • Mile per Imperial gallon (MPG (imp)): The UK fuel-economy rating: miles per Imperial gallon (about 20% larger than US MPG). The accepted value is a measured or conventional figure rather than an exact definition, so the factor shown is rounded.

Frequently asked questions

What is 1 kilometer per liter in miles per Imperial gallon?
1 kilometer per liter is equal to 2.82480936 miles per Imperial gallon.
How many kilometers per liter are in one mile per Imperial gallon?
There are 0.35400619 kilometers per liter in 1 mile per Imperial gallon.
How do you convert kilometers per liter to miles per Imperial gallon?
Multiply the number of kilometers per liter by 2.82480936 — or use the formula MPG (imp) = km/L × 2.82480936.
What is 25 kilometers per liter in miles per Imperial gallon?
25 kilometers per liter is 70.6202341 miles per Imperial gallon. 25 × 2.82480936 = 70.6202341 miles per Imperial gallon.
Is the kilometers per liter to miles per Imperial gallon conversion exact?
The factor 2.8248093628 is a rounded value because at least one of these units is defined by measurement rather than by an exact definition.
Does this use US or Imperial miles per Imperial gallon?
US MPG and Imperial MPG are not interchangeable because the Imperial gallon is larger. 30 Imperial MPG is about 25 US MPG. This page uses miles per Imperial gallon.