Convert Miles per pound to Kilometres per pound
Convert Miles per pound (mi/lb) to Kilometres per pound (km/lb) instantly and accurately.
Conversion Formula
km/lb = mi/lb × 1.609344
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.
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
| Miles per pound (mi/lb) | Kilometres per pound (km/lb) |
|---|---|
| 1 mi/lb | 1.60934 km/lb |
| 2 mi/lb | 3.21869 km/lb |
| 5 mi/lb | 8.04672 km/lb |
| 10 mi/lb | 16.0934 km/lb |
| 25 mi/lb | 40.2336 km/lb |
| 50 mi/lb | 80.4672 km/lb |
| 100 mi/lb | 160.934 km/lb |