2 kilojoules to joules
2 kJ = 2,000 J. Change the amount below, or read the formula and the reference table further down.
2 kilojoules equals
joules
1 kJ = 1,000 J
The formula
Kilojoules and joules both measure energy from the same zero, so a single multiplier does the job.
J = kJ × 1,000
Going the other way? Convert joules to kilojoules.
Kilojoules to joules table
Values either side of 2 kJ.
| Kilojoules (kJ) | Joules (J) |
|---|---|
| -3 | -3,000 |
| -2.5 | -2,500 |
| -2 | -2,000 |
| -1.5 | -1,500 |
| -1 | -1,000 |
| -0.5 | -500 |
| 0 | 0 |
| 0.5 | 500 |
| 1 | 1,000 |
| 1.5 | 1,500 |
| 2 | 2,000 |
| 2.5 | 2,500 |
| 3 | 3,000 |
| 3.5 | 3,500 |
| 4 | 4,000 |
| 4.5 | 4,500 |
| 5 | 5,000 |
| 5.5 | 5,500 |
| 6 | 6,000 |
| 6.5 | 6,500 |
| 7 | 7,000 |
Questions people ask
- How many joules are in a kilojoule?
- One kilojoule equals 1,000 joules.
- How do I convert kilojoules to joules by hand?
- Multiply the number of kilojoules by 1,000. For a rough check, 1,000 is close enough for most everyday use.
- What is 2 kilojoules in joules?
- 2 kilojoules is 2,000 joules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.