Convert Metres per kilogram to Kilometres per gram
Convert Metres per kilogram (m/kg) to Kilometres per gram (km/g) instantly and accurately.
Conversion Formula
km/g = m/kg × 1.000000000e-6
About Metres per kilogram
The metre per kilogram (m/kg) is the SI coherent derived unit of mass-based fuel efficiency. It is used in combustion research, rocket propellant comparative testing, and laboratory fuel-cell efficiency benchmarking. A car at 15 km/kg petrol = 15 000 m/kg; a hydrogen fuel cell bus at 120 km/kg H₂ = 120 000 m/kg. 1 m/kg = 1e⁻³ km/kg = 1/1000 km/kg.
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.
Quick Reference Table
| Metres per kilogram (m/kg) | Kilometres per gram (km/g) |
|---|---|
| 1 m/kg | 1 × 10-6 km/g |
| 2 m/kg | 2 × 10-6 km/g |
| 5 m/kg | 5 × 10-6 km/g |
| 10 m/kg | 1 × 10-5 km/g |
| 25 m/kg | 2.5 × 10-5 km/g |
| 50 m/kg | 5 × 10-5 km/g |
| 100 m/kg | 1 × 10-4 km/g |