Convert Nautical miles per kilogram to Feet per pound
Convert Nautical miles per kilogram (nmi/kg) to Feet per pound (ft/lb) instantly and accurately.
Conversion Formula
ft/lb = nmi/kg × 2756.079623
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.
About Feet per pound
The foot per pound (ft/lb) equals ≈6.720 × 10⁻⁴ km/kg, the smallest practical mass-efficiency unit. It appears in historical US Army ballistic tables and early solid-propellant rocket motor test sheets where range was in feet and propellant charge in pounds. 1 ft/lb ≈6.720 × 10⁻⁴ km/kg ≈1/3 the size of a metre per pound.
Quick Reference Table
| Nautical miles per kilogram (nmi/kg) | Feet per pound (ft/lb) |
|---|---|
| 1 nmi/kg | 2756.08 ft/lb |
| 2 nmi/kg | 5512.16 ft/lb |
| 5 nmi/kg | 13780.4 ft/lb |
| 10 nmi/kg | 27560.8 ft/lb |
| 25 nmi/kg | 68902 ft/lb |
| 50 nmi/kg | 137804 ft/lb |
| 100 nmi/kg | 275608 ft/lb |