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Fuel Efficiency - Mass converter

Convert energy per unit mass and its reciprocal, mass per unit energy.

Fuel Efficiency - Mass converter
YOUR RESULT
1 J/kg=0.001kJ/kg

FormulaResult = value × 0.001

Instant calculation

How to convert fuel efficiency - mass

Choose the original unit and the unit you need, then enter a value. You can also edit the result field to calculate in reverse.

Result = value × 0.001

Example: 1 joule/kilogram = 0.001 kilojoule/kilogram.

The displayed formula is rounded for readability. Calculations use the stored conversion factors; selecting more digits changes display precision, not the certainty of the source definition.

Read about sources and precision →

Quick conversion table

joule/kilogramkilojoule/kilogram
1 J/kg0.001 kJ/kg
2 J/kg0.002 kJ/kg
5 J/kg0.005 kJ/kg
10 J/kg0.01 kJ/kg
20 J/kg0.02 kJ/kg
50 J/kg0.05 kJ/kg
100 J/kg0.1 kJ/kg
1000 J/kg1 kJ/kg

Convert to every fuel efficiency - mass unit

Based on your input above
UnitSymbolResult
joule/kilogramJ/kg1
kilojoule/kilogramkJ/kg0.001
calorie (IT)/gramcal/g0.0002388458966
calorie (th)/gramcal (th)/g0.0002390057361
Btu (IT)/poundBtu/lb0.0004299226139
Btu (th)/poundBtu (th)/lb0.000430210325
kilogram/joulekg/J1
kilogram/kilojoulekg/kJ1000
gram/calorie (IT)g/cal4186.8
gram/calorie (th)g/cal (th)4184
pound/Btu (IT)lb/Btu2326
pound/Btu (th)lb/Btu (th)2324.444444
pound/horsepower/hourpound/horsepower/hour5918352.502
gram/horsepower (metric)/hourgram/horsepower (metric)/hour2647795500
gram/kilowatt/hourgram/kilowatt/hour3600000000

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