1 Joule in every unit
| Unit | Value | Symbol |
|---|---|---|
| Joule | 1 | J |
| Kilojoule | 0.001 | kJ |
| Calorie | 0.23900574 | cal |
| Kilocalorie | 0.00023900574 | kcal |
| Watt-hour | 0.00027777778 | Wh |
| Kilowatt-hour | 2.777778e-7 | kWh |
| BTU | 0.00094781712 | BTU |
| Electronvolt | 6.241509e18 | eV |
| Foot-pound | 0.73756215 | ft·lbf |
| Erg | 10,000,000 | erg |
Popular energy conversions
kWh → JKWh to joulesJ → kWhJoules to kWhcal → JCalories to joulesJ → calJoules to calorieskcal → kJkcal to kJkJ → kcalKJ to kcalBTU → kWhBTU to kWhkWh → BTUKWh to BTUBTU → JBTU to joulesJ → BTUJoules to BTUWh → JWh to joulesJ → WhJoules to WheV → JElectronvolts to joulesJ → eVJoules to electronvolts
Units in this converter
Joule. The joule (J) is a unit of energy, equal to 1 joule.
Kilojoule. The kilojoule (kJ) is a unit of energy, equal to 1,000 joules.
Calorie. The calorie (cal) is a unit of energy, equal to 4.184 joules.
Kilocalorie. A kilocalorie is the “calorie” shown on food labels.
Watt-hour. The watt-hour (Wh) is a unit of energy, equal to 3,600 joules.
Kilowatt-hour. A kilowatt-hour is the “unit” on your electricity bill: 1,000 watts used for one hour.
BTU. The btu (BTU) is a unit of energy, equal to 1,055.055853 joules.
Electronvolt. The electronvolt (eV) is a unit of energy, equal to 1.602177e-19 joules.
Foot-pound. The foot-pound (ft·lbf) is a unit of energy, equal to 1.355817948 joules.
Erg. The erg (erg) is a unit of energy, equal to 1e-7 joules.