Kilowatt-hours to Joules
1 kWh = 3,600,000 J. Edit either value to convert instantly.
Conversion formula
J = kWh × (3,600,000) × (1)1 kWh = 3,600,000 J
kilowatt-hour (kWh)
Kilowatt-hour is a unit of energy: 1 kWh = 3,600,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
joule (J)
One joule is the work done by a force of 1 newton moving an object 1 meter along the force: 1 J = 1 N·m.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| kWh | J |
|---|---|
| = 3,600,000 | |
| = 7,200,000 | |
| = 18,000,000 | |
| = 36,000,000 | |
| = 54,000,000 | |
| = 72,000,000 | |
| = 90,000,000 | |
| = 108,000,000 | |
| = 144,000,000 | |
| = 162,000,000 |
| kWh | J |
|---|---|
| = 180,000,000 | |
| = 216,000,000 | |
| = 252,000,000 | |
| = 288,000,000 | |
| = 324,000,000 | |
| = 360,000,000 | |
| = 540,000,000 | |
| = 576,000,000 | |
| = 612,000,000 | |
| = 648,000,000 |
Frequently asked questions
How many joules are in 1 kilowatt-hour?
1 kWh = 3,600,000 J. J = kWh × (3,600,000) × (1)
How do I convert kWh to J?
J = kWh × (3,600,000) × (1)
Is 1 kilowatt-hour bigger than 1 joule?
1 kWh = 3,600,000 J.
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