ENERGY
Specific energy
Energy stored or released per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.001 kJ/kg1 J/kg = 0.001 kJ/kg
EVERYDAY · ENGINEERING · SCIENCE
J/kg to kJ/kg Converter
Convert joule per kilogram (J/kg) to kilojoule per kilogram (kJ/kg). Enter a value for an instant result, or use the examples and reverse conversion below.
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HOW IT IS CALCULATED
Convert through joule per kilogram
Enter a joule per kilogram value to calculate kilojoule per kilogram with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| joule per kilogramfrom J/kg | J/kg | 1 |
| kilojoule per kilogramfrom J/kg | kJ/kg | 0.001 |
| megajoule per kilogramfrom J/kg | MJ/kg | 0.000001 |
| watt-hour per kilogramfrom J/kg | Wh/kg | 0.000277778 |
| kilowatt-hour per kilogramfrom J/kg | kWh/kg | 0.000000277778 |
| thermochemical calorie per gramfrom J/kg | calₜₕ/g | 0.000239006 |
| Btu per poundfrom J/kg | BtuIT/lb | 0.000429923 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
J/kg to kJ/kg Conversion Reference
Joule Per Kilogram (J/kg) and kilojoule per kilogram (kJ/kg) are units of specific energy. Use this page to convert in either direction.
Conversion Examples
| Joule Per Kilogram (J/kg) | Kilojoule Per Kilogram (kJ/kg) |
|---|---|
| 1 J/kg | 0.001 kJ/kg |
| 5 J/kg | 0.005 kJ/kg |
| 10 J/kg | 0.01 kJ/kg |
| 100 J/kg | 0.1 kJ/kg |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
kJ/kg to J/kg (kilojoule per kilogram to joule per kilogram)
Related Specific energy Conversions
J/kg to MJ/kg (joule per kilogram to megajoule per kilogram)J/kg to Wh/kg (joule per kilogram to watt-hour per kilogram)J/kg to kWh/kg (joule per kilogram to kilowatt-hour per kilogram)J/kg to calₜₕ/g (joule per kilogram to thermochemical calorie per gram)J/kg to BtuIT/lb (joule per kilogram to Btu per pound)