Convert Kilometres per kilogram to Nautical miles per pound

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

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

Conversion Formula

nmi/lb = km/kg × 0.2449202862

About Kilometres per kilogram

The kilometre per kilogram (km/kg) is the standard metric mass-based fuel efficiency unit. Toyota Mirai FCEV: ≈140 km/kg H₂; current-generation hydrogen buses: 8-12 km/kg; LPG cars: 12-17 km/kg; CNG cars: 14-18 km/kg. Aviation: Airbus A320neo ≈0.08 km/kg fuel per seat. 1 km/kg = 1000 m/kg ≈0.621 mi/kg.

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.

Quick Reference Table

Kilometres per kilogram (km/kg)Nautical miles per pound (nmi/lb)
1 km/kg0.24492 nmi/lb
2 km/kg0.489841 nmi/lb
5 km/kg1.2246 nmi/lb
10 km/kg2.4492 nmi/lb
25 km/kg6.12301 nmi/lb
50 km/kg12.246 nmi/lb
100 km/kg24.492 nmi/lb

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