Convert US Gallons per 100 Miles to Kilometers per Imperial Gallon
Convert US Gallons per 100 Miles (US gal/100mi) to Kilometers per Imperial Gallon (km/Imp gal) instantly and accurately.
Conversion Formula
km/Imp gal = 193.2741557 ÷ US gal/100mi
About US Gallons per 100 Miles
US gallons per 100 miles is the volumetric consumption figure displayed alongside mpg on the EPA Monroney fuel-economy label on all new US vehicles since 2013. A smaller number means a more efficient car. At $4/gal, gal/100mi × 4 gives the dollar fuel cost per 100 miles. Ranges: 1.5-2 gal/100mi for efficient compacts (50-67 mpg); 2.5-3.5 for mainstream sedans (28-40 mpg); 4-6 for crossovers/light trucks (17-25 mpg). 1 US gal/100mi = 3.785411784/1.609344 = 2.3521 L/100km.
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
| US Gallons per 100 Miles (US gal/100mi) | Kilometers per Imperial Gallon (km/Imp gal) |
|---|---|
| 1 US gal/100mi | 193.274 km/Imp gal |
| 2 US gal/100mi | 96.6371 km/Imp gal |
| 5 US gal/100mi | 38.6548 km/Imp gal |
| 10 US gal/100mi | 19.3274 km/Imp gal |
| 25 US gal/100mi | 7.73097 km/Imp gal |
| 50 US gal/100mi | 3.86548 km/Imp gal |
| 100 US gal/100mi | 1.93274 km/Imp gal |