Convert Kilometres per gram to Kilometres per kilogram
Convert Kilometres per gram (km/g) to Kilometres per kilogram (km/kg) instantly and accurately.
Conversion Formula
km/kg = km/g × 1000
About Kilometres per gram
The kilometre per gram (km/g) equals 1000 km/kg, the unit for ultra-efficient propulsion systems and hydrogen fuel cell vehicles. A Toyota Mirai at 140 km/kg H₂ = 0.14 km/g; hypothetical rocket-propellant comparison studies use km/g to express chemical energy density. A solid-propellant gas generator releasing 1 km of equivalent travel per gram of propellant represents extreme efficiency. 1 km/g = 1000 km/kg.
About Kilometres per kilogram
The kilometre per kilogram (km/kg) is the standard metric mass-based fuel efficiency unit. Toyota Mirai FCEV: ≈140 km/kg H₂; current-generation hydrogen buses: 8-12 km/kg; LPG cars: 12-17 km/kg; CNG cars: 14-18 km/kg. Aviation: Airbus A320neo ≈0.08 km/kg fuel per seat. 1 km/kg = 1000 m/kg ≈0.621 mi/kg.
Quick Reference Table
| Kilometres per gram (km/g) | Kilometres per kilogram (km/kg) |
|---|---|
| 1 km/g | 1000 km/kg |
| 2 km/g | 2000 km/kg |
| 5 km/g | 5000 km/kg |
| 10 km/g | 10000 km/kg |
| 25 km/g | 25000 km/kg |
| 50 km/g | 50000 km/kg |
| 100 km/g | 100000 km/kg |