Kilojoules to Joules
Convert kilojoules (kJ) to joules (J) instantly. See the formula, reference table, and common conversions.
Primary conversion
1 kilojoule=1000joules
1 kJ = 1000 J
Formula
joules = kilojoules × 1000
Multiply the number of kilojoules by 1000 to get the value in joules.
Reference Table
| Kilojoules (kJ) | Joules (J) |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 250 | 250000 |
| 500 | 500000 |
| 1000 | 1000000 |
Frequently Asked Questions
How many joules are in 1 kilojoule?
1 kilojoule equals 1000 joules.
How do you convert kilojoules to joules?
Multiply the number of kilojoules by 1000 to get the value in joules. For example, 10 kJ = 10000 J.
What is the formula for kilojoules to joules?
joules = kilojoules × 1000.
How do you convert joules back to kilojoules?
Multiply joules by 0.001 to get kilojoules. 1 J = 0.001 kJ.