Convert Nautical miles per ounce to Kilometres per kilogram

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

Nautical miles per ounce (nmi/oz)
Kilometres per kilogram (km/kg)

Conversion Formula

km/kg = nmi/oz × 65.32737753

About Nautical miles per ounce

The nautical mile per ounce (nmi/oz) equals ≈65.33 km/kg, the highest-resolution imperial mass-efficiency unit for light aircraft and UAVs. Micro-UAS with small fuel tanks (few ounces) use nmi/oz to compare range on different fuel blends. A hydrogen-powered small UAV at 140 km/kg ≈2.14 nmi/oz. 1 nmi/oz ≈65.33 km/kg = 16 nmi/lb.

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.

Quick Reference Table

Nautical miles per ounce (nmi/oz)Kilometres per kilogram (km/kg)
1 nmi/oz65.3274 km/kg
2 nmi/oz130.655 km/kg
5 nmi/oz326.637 km/kg
10 nmi/oz653.274 km/kg
25 nmi/oz1633.18 km/kg
50 nmi/oz3266.37 km/kg
100 nmi/oz6532.74 km/kg

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