ENERGY
Specific energy
Energy stored or released per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result1000 J/kg1 kJ/kg = 1000 J/kg
EVERYDAY · ENGINEERING · SCIENCE
kJ/kg to J/kg Converter
Convert kilojoule per kilogram (kJ/kg) to joule per kilogram (J/kg). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through joule per kilogram
Enter a kilojoule per kilogram value to calculate joule 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 kJ/kg | J/kg | 1000 |
| kilojoule per kilogramfrom kJ/kg | kJ/kg | 1 |
| megajoule per kilogramfrom kJ/kg | MJ/kg | 0.001 |
| watt-hour per kilogramfrom kJ/kg | Wh/kg | 0.277778 |
| kilowatt-hour per kilogramfrom kJ/kg | kWh/kg | 0.000277778 |
| thermochemical calorie per gramfrom kJ/kg | calₜₕ/g | 0.239006 |
| Btu per poundfrom kJ/kg | BtuIT/lb | 0.429923 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
kJ/kg to J/kg Conversion Reference
Kilojoule Per Kilogram (kJ/kg) and joule per kilogram (J/kg) are units of specific energy. Use this page to convert in either direction.
Conversion Examples
| Kilojoule Per Kilogram (kJ/kg) | Joule Per Kilogram (J/kg) |
|---|---|
| 1 kJ/kg | 1000 J/kg |
| 5 kJ/kg | 5000 J/kg |
| 10 kJ/kg | 10000 J/kg |
| 100 kJ/kg | 100000 J/kg |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
J/kg to kJ/kg (joule per kilogram to kilojoule per kilogram)
Related Specific energy Conversions
kJ/kg to MJ/kg (kilojoule per kilogram to megajoule per kilogram)kJ/kg to Wh/kg (kilojoule per kilogram to watt-hour per kilogram)kJ/kg to kWh/kg (kilojoule per kilogram to kilowatt-hour per kilogram)kJ/kg to calₜₕ/g (kilojoule per kilogram to thermochemical calorie per gram)kJ/kg to BtuIT/lb (kilojoule per kilogram to Btu per pound)