Miles per Imperial Gallon to Kilometers per Liter Converter
1 mile per imperial gallon ≈ 0.35400619 kilometers per liter
1 mile per imperial gallon equals 0.354006 kilometers per liter
How to convert miles per imperial gallon to kilometers per liter
Distance per fuel (mpg or km/L) increases with economy; fuel per distance (L/100 km) decreases. Converting between these forms is reciprocal, requires a positive value and depends on whether a gallon is US or Imperial.
km/L = mpg (imp) × 0.3540061899One mile per imperial gallon is 0.3540061899 kilometers per liter, so a single multiplication converts any value.
3.54006 km/L ≈ 10 × 0.3540061899Miles per imperial gallon to kilometers per liter conversion table
Common values in miles per imperial gallon, converted to kilometers per liter.
| Miles per imperial gallon (mpg (imp)) | Kilometers per liter (km/L) |
|---|---|
| 10 | 3.5400619 |
| 15 | 5.3100928 |
| 20 | 7.0801238 |
| 25 | 8.8501547 |
| 30 | 10.620186 |
| 35 | 12.390217 |
| 40 | 14.160248 |
| 50 | 17.700309 |
| 60 | 21.240371 |
About these units
mile per imperial gallonmpg (imp)
Distance per imperial gallon. The UK fuel-economy standard.
kilometer per literkm/L
Distance travelled per litre of fuel. Higher is better.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.