Convert Nautical miles per pound to Kilometres per gram
Convert Nautical miles per pound (nmi/lb) to Kilometres per gram (km/g) instantly and accurately.
Conversion Formula
km/g = nmi/lb × 0.004082961096
About Nautical miles per pound
The nautical mile per pound (nmi/lb) equals ≈4.083 km/kg, the standard fuel efficiency unit in US and NATO aviation engineering. Range planning for US Navy, USAF, and FAA-certified aircraft uses nmi/lb or gallons/nmi; ICAO fuel planning worksheets include nmi/lb columns. Typical values: commercial turbofan 0.10-0.25 nmi/lb; turboprop commuter 0.08-0.15 nmi/lb. 1 nmi/lb ≈4.083 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 Hâ‚‚ = 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
| Nautical miles per pound (nmi/lb) | Kilometres per gram (km/g) |
|---|---|
| 1 nmi/lb | 0.00408296 km/g |
| 2 nmi/lb | 0.00816592 km/g |
| 5 nmi/lb | 0.0204148 km/g |
| 10 nmi/lb | 0.0408296 km/g |
| 25 nmi/lb | 0.102074 km/g |
| 50 nmi/lb | 0.204148 km/g |
| 100 nmi/lb | 0.408296 km/g |