ENERGY
Specific energy
Energy stored or released per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
ResultkJ/kg → BtuIT/lbConvert kilojoule per kilogram to Btu per pound
EVERYDAY · ENGINEERING · SCIENCE
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
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 Btu per pound with full internal precision before display rounding.
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
| Unit | Symbol | Converted value |
|---|---|---|
| joule per kilogramfrom kJ/kg | J/kg | Interactive |
| kilojoule per kilogramfrom kJ/kg | kJ/kg | Interactive |
| megajoule per kilogramfrom kJ/kg | MJ/kg | Interactive |
| watt-hour per kilogramfrom kJ/kg | Wh/kg | Interactive |
| kilowatt-hour per kilogramfrom kJ/kg | kWh/kg | Interactive |
| thermochemical calorie per gramfrom kJ/kg | calₜₕ/g | Interactive |
| Btu per poundfrom kJ/kg | BtuIT/lb | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.