Specific energy
Energy stored or released per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert kilojoule per kilogram (kJ/kg) to megajoule per kilogram (MJ/kg). Enter a value for an instant result, or use the examples and reverse conversion below.
Energy stored or released per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a kilojoule per kilogram value to calculate megajoule per kilogram with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| 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.
Kilojoule Per Kilogram (kJ/kg) and megajoule per kilogram (MJ/kg) are units of specific energy. Use this page to convert in either direction.
| Kilojoule Per Kilogram (kJ/kg) | Megajoule Per Kilogram (MJ/kg) |
|---|---|
| 1 kJ/kg | 0.001 MJ/kg |
| 5 kJ/kg | 0.005 MJ/kg |
| 10 kJ/kg | 0.01 MJ/kg |
| 100 kJ/kg | 0.1 MJ/kg |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
MJ/kg to kJ/kg (megajoule per kilogram to kilojoule per kilogram)