Convert Nautical miles per pound to Miles per pound

Convert Nautical miles per pound (nmi/lb) to Miles per pound (mi/lb) instantly and accurately.

Nautical miles per pound (nmi/lb)
Miles per pound (mi/lb)

Conversion Formula

mi/lb = nmi/lb × 1.150779448

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 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.

Quick Reference Table

Nautical miles per pound (nmi/lb)Miles per pound (mi/lb)
1 nmi/lb1.15078 mi/lb
2 nmi/lb2.30156 mi/lb
5 nmi/lb5.7539 mi/lb
10 nmi/lb11.5078 mi/lb
25 nmi/lb28.7695 mi/lb
50 nmi/lb57.539 mi/lb
100 nmi/lb115.078 mi/lb

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