Convert Nautical miles per pound to Nautical miles per kilogram

Convert Nautical miles per pound (nmi/lb) to Nautical miles per kilogram (nmi/kg) instantly and accurately.

Nautical miles per pound (nmi/lb)
Nautical miles per kilogram (nmi/kg)

Conversion Formula

nmi/kg = nmi/lb × 2.204622622

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 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

Nautical miles per pound (nmi/lb)Nautical miles per kilogram (nmi/kg)
1 nmi/lb2.20462 nmi/kg
2 nmi/lb4.40925 nmi/kg
5 nmi/lb11.0231 nmi/kg
10 nmi/lb22.0462 nmi/kg
25 nmi/lb55.1156 nmi/kg
50 nmi/lb110.231 nmi/kg
100 nmi/lb220.462 nmi/kg

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