Convert Nautical miles per pound to Kilometres per pound
Convert Nautical miles per pound (nmi/lb) to Kilometres per pound (km/lb) instantly and accurately.
Conversion Formula
km/lb = nmi/lb × 1.852
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 Kilometres per pound
The kilometre per pound (km/lb) equals ≈2.205 km/kg, common in US-to-metric cross-border transport analysis and fuel research papers where distances are in km but fuel invoices are weighed in pounds. A car burning 6 kg/100 km petrol gets ≈16.7 km/kg = 7.57 km/lb. 1 km/lb = 1/0.45359237 km/kg ≈2.205 km/kg.
Quick Reference Table
| Nautical miles per pound (nmi/lb) | Kilometres per pound (km/lb) |
|---|---|
| 1 nmi/lb | 1.852 km/lb |
| 2 nmi/lb | 3.704 km/lb |
| 5 nmi/lb | 9.26 km/lb |
| 10 nmi/lb | 18.52 km/lb |
| 25 nmi/lb | 46.3 km/lb |
| 50 nmi/lb | 92.6 km/lb |
| 100 nmi/lb | 185.2 km/lb |