Convert Liters per 100 Kilometers to Kilometers per Imperial Gallon
Convert Liters per 100 Kilometers (L/100km) to Kilometers per Imperial Gallon (km/Imp gal) instantly and accurately.
Conversion Formula
km/Imp gal = 454.609 ÷ L/100km
About Liters per 100 Kilometers
Liters per 100 kilometers (L/100km) is the standard fuel consumption unit of the EU, China, Australia, and most of the world. Lower values mean greater efficiency: 5 L/100km is exactly twice as efficient as 10 L/100km. EU WLTP certification requires reporting in L/100km; CO₂ in g/km ≈ L/100km × 23.9 (petrol) or × 26.5 (diesel). Benchmarks: European average new car (2024 WLTP) ~6.5 L/100km; compact SUV 8-11; articulated truck 28-35; M1 Abrams tank ~130. 1 L/100km = 235.215/mpg(US) = 282.481/mpg(Imp).
About Kilometers per Imperial Gallon
Kilometers per Imperial gallon (km/Imp gal) combines metric distances with the British Imperial gallon (4.54609 L). 1 km/Imp gal = 1/4.54609 km/L = 0.21997 km/L. A typical mid-size car at 12.75 km/L = 57.96 km/Imp gal. It appears in pre-1970s Australian road transport regulations, some South African vehicle import documentation, and pre-1979 Canadian fuel efficiency standards. Relationship to mpg(Imp): km/Imp gal = mpg(Imp) / 1.609344, so 50 mpg(Imp) = 31.07 km/Imp gal. 1 km/Imp gal = 0.21997 km/L.
Quick Reference Table
| Liters per 100 Kilometers (L/100km) | Kilometers per Imperial Gallon (km/Imp gal) |
|---|---|
| 1 L/100km | 454.609 km/Imp gal |
| 2 L/100km | 227.305 km/Imp gal |
| 5 L/100km | 90.9218 km/Imp gal |
| 10 L/100km | 45.4609 km/Imp gal |
| 25 L/100km | 18.1844 km/Imp gal |
| 50 L/100km | 9.09218 km/Imp gal |
| 100 L/100km | 4.54609 km/Imp gal |