Convert Kilometres per gram to Yards per pound
Convert Kilometres per gram (km/g) to Yards per pound (yd/lb) instantly and accurately.
Conversion Formula
yd/lb = km/g × 496054.6479
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 Yards per pound
The yard per pound (yd/lb) equals ≈2.016 × 10⁻³ km/kg, found in old British and US military propellant efficiency tables and pre-metric naval gunnery manuals. Range achieved per pound of cordite or smokeless powder was stated in yards. 1 yd/lb ≈2.016 × 10⁻³ km/kg ≈ 3 ft/lb.
Quick Reference Table
| Kilometres per gram (km/g) | Yards per pound (yd/lb) |
|---|---|
| 1 km/g | 496055 yd/lb |
| 2 km/g | 992109 yd/lb |
| 5 km/g | 2480270 yd/lb |
| 10 km/g | 4960550 yd/lb |
| 25 km/g | 12401400 yd/lb |
| 50 km/g | 24802700 yd/lb |
| 100 km/g | 49605500 yd/lb |