ENERGY
Specific energy
Energy stored or released per unit mass.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result1000 Wh/kg1 kWh/kg = 1000 Wh/kg
EVERYDAY · ENGINEERING · SCIENCE
kWh/kg to Wh/kg Converter
Convert kilowatt-hour per kilogram (kWh/kg) to watt-hour per kilogram (Wh/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 kilowatt-hour per kilogram value to calculate watt-hour 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 kWh/kg | J/kg | 3600000 |
| kilojoule per kilogramfrom kWh/kg | kJ/kg | 3600 |
| megajoule per kilogramfrom kWh/kg | MJ/kg | 3.6 |
| watt-hour per kilogramfrom kWh/kg | Wh/kg | 1000 |
| kilowatt-hour per kilogramfrom kWh/kg | kWh/kg | 1 |
| thermochemical calorie per gramfrom kWh/kg | calₜₕ/g | 860.421 |
| Btu per poundfrom kWh/kg | BtuIT/lb | 1547.72 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
kWh/kg to Wh/kg Conversion Reference
Kilowatt-hour Per Kilogram (kWh/kg) and watt-hour per kilogram (Wh/kg) are units of specific energy. Use this page to convert in either direction.
Conversion Examples
| Kilowatt-hour Per Kilogram (kWh/kg) | Watt-hour Per Kilogram (Wh/kg) |
|---|---|
| 1 kWh/kg | 1000 Wh/kg |
| 5 kWh/kg | 5000 Wh/kg |
| 10 kWh/kg | 10000 Wh/kg |
| 100 kWh/kg | 100000 Wh/kg |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
Wh/kg to kWh/kg (watt-hour per kilogram to kilowatt-hour per kilogram)
Related Specific energy Conversions
kWh/kg to J/kg (kilowatt-hour per kilogram to joule per kilogram)kWh/kg to kJ/kg (kilowatt-hour per kilogram to kilojoule per kilogram)kWh/kg to MJ/kg (kilowatt-hour per kilogram to megajoule per kilogram)kWh/kg to calₜₕ/g (kilowatt-hour per kilogram to thermochemical calorie per gram)kWh/kg to BtuIT/lb (kilowatt-hour per kilogram to Btu per pound)