Convert Kilometres per gram to Miles per pound
Convert Kilometres per gram (km/g) to Miles per pound (mi/lb) instantly and accurately.
Conversion Formula
mi/lb = km/g × 281.8492317
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 Miles per pound
The mile per pound (mi/lb) equals ≈3.548 km/kg, the traditional US aviation mass-efficiency unit. Cessna 172 on avgas: ≈0.28-0.32 mi/lb; Piper Cherokee: ≈0.30-0.35 mi/lb; Boeing 737 MAX per seat: ≈0.10-0.15 mi/lb. US military aircraft fuel efficiency analyses and early NASA propellant studies used mi/lb. 1 mi/lb ≈3.548 km/kg = 1.609344/0.45359237 km/kg.
Quick Reference Table
| Kilometres per gram (km/g) | Miles per pound (mi/lb) |
|---|---|
| 1 km/g | 281.849 mi/lb |
| 2 km/g | 563.698 mi/lb |
| 5 km/g | 1409.25 mi/lb |
| 10 km/g | 2818.49 mi/lb |
| 25 km/g | 7046.23 mi/lb |
| 50 km/g | 14092.5 mi/lb |
| 100 km/g | 28184.9 mi/lb |