Convert Kilometres per gram to Kilometres per kilogram

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

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

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/g1000 km/kg
2 km/g2000 km/kg
5 km/g5000 km/kg
10 km/g10000 km/kg
25 km/g25000 km/kg
50 km/g50000 km/kg
100 km/g100000 km/kg

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