What is a Joule (J)?
A joule (J) is the SI unit of energy, equal to the work done by a force of one newton over a distance of one meter.
Definition
Symbol
J
Category
Energy
System
SI
1 {unit} = {value} {otherUnit}
1 Joule = 0.001 Kilojoule (kJ)
1 Joule = 0.239006 Calorie (cal)
1 Joule = 0.000239006 Kilocalorie (kcal)
1 Joule = 0.000277778 Watt-hour (Wh)
1 Joule = 2.77778e-7 Kilowatt-hour (kWh)
Common Uses
- Physics calculations
- Electrical energy
- Food energy content
