Convert Metres per kilogram to Kilometres per gram

Convert Metres per kilogram (m/kg) to Kilometres per gram (km/g) instantly and accurately.

Metres per kilogram (m/kg)
Kilometres per gram (km/g)

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/kg1 × 10-6 km/g
2 m/kg2 × 10-6 km/g
5 m/kg5 × 10-6 km/g
10 m/kg1 × 10-5 km/g
25 m/kg2.5 × 10-5 km/g
50 m/kg5 × 10-5 km/g
100 m/kg1 × 10-4 km/g

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