Fuel Efficiency Converter (Mass)

Convert between all mass-based fuel efficiency units instantly. Select your units from the dropdowns below and enter a value to see the conversion in real-time.

SI unit: metre per kilogram (m/kg)

Conversion Formula

About Fuel Efficiency (Mass) Units

Common Fuel Efficiency (Mass) Conversions

• 1 km/kg = 1000 m/kg ≈ 0.6214 mi/kg ≈ 0.5400 nmi/kg ≈ 0.4536 km/lb ≈ 0.2822 mi/lb
• 1 mi/lb ≈ 3.548 km/kg = 3548 m/kg ≈ 2.205 mi/kg ≈ 1.609 km/lb ≈ 0.869 nmi/lb
• 1 nmi/lb ≈ 4.083 km/kg ≈ 2.205 nmi/kg ≈ 1.852 km/lb ≈ 1.150 mi/lb
• 1 km/lb ≈ 2.205 km/kg ≈ 1.370 mi/kg ≈ 0.621 mi/lb ≈ 0.540 nmi/lb
• 1 nmi/kg = 1.852 km/kg ≈ 1.151 mi/kg ≈ 0.8398 km/lb ≈ 0.4536 nmi/lb
• 1 mi/oz = 16 mi/lb ≈ 56.78 km/kg ≈ 35.27 mi/kg ≈ 13.89 nmi/lb
• 1 nmi/oz = 16 nmi/lb ≈ 65.33 km/kg ≈ 35.27 nmi/kg ≈ 14.40 mi/lb
• 1 km/g = 1000 km/kg ≈ 621.4 mi/kg ≈ 281.9 mi/lb ≈ 245.0 nmi/lb ≈ 15.29 nmi/oz
• Toyota Mirai (H₂): ≈ 140 km/kg ≈ 87.0 mi/kg ≈ 39.5 mi/lb ≈ 34.3 nmi/lb ≈ 0.140 km/g
• LPG car: ≈ 14 km/kg ≈ 8.70 mi/kg ≈ 3.95 mi/lb ≈ 3.43 nmi/lb

Direct Converters