Convert Miles per pound to Nautical miles per kilogram
Convert Miles per pound (mi/lb) to Nautical miles per kilogram (nmi/kg) instantly and accurately.
Conversion Formula
nmi/kg = mi/lb × 1.915764681
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.
About Nautical miles per kilogram
The nautical mile per kilogram (nmi/kg) equals exactly 1.852 km/kg, used in aviation and maritime fuel performance analyses expressed in metric mass units. A large turbofan airliner achieves ≈0.15-0.25 nmi/kg of jet fuel per seat; a high-efficiency glider with a small auxiliary engine around 5-20 nmi/kg. 1 nmi/kg = 1.852 km/kg.
Quick Reference Table
| Miles per pound (mi/lb) | Nautical miles per kilogram (nmi/kg) |
|---|---|
| 1 mi/lb | 1.91576 nmi/kg |
| 2 mi/lb | 3.83153 nmi/kg |
| 5 mi/lb | 9.57882 nmi/kg |
| 10 mi/lb | 19.1576 nmi/kg |
| 25 mi/lb | 47.8941 nmi/kg |
| 50 mi/lb | 95.7882 nmi/kg |
| 100 mi/lb | 191.576 nmi/kg |