10 joules to kilojoules
10 J = 0.01 kJ. Change the amount below, or read the formula and the reference table further down.
10 joules equals
kilojoules
1 J = 0.001 kJ
The formula
Joules and kilojoules both measure energy from the same zero, so a single multiplier does the job.
kJ = J × 0.001
Going the other way? Convert kilojoules to joules.
Joules to kilojoules table
Values either side of 10 J.
| Joules (J) | Kilojoules (kJ) |
|---|---|
| 0 | 0 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| 10 | 0.01 |
| 11 | 0.011 |
| 12 | 0.012 |
| 13 | 0.013 |
| 14 | 0.014 |
| 15 | 0.015 |
| 16 | 0.016 |
| 17 | 0.017 |
| 18 | 0.018 |
| 19 | 0.019 |
| 20 | 0.02 |
Questions people ask
- How many kilojoules are in a joule?
- One joule equals 0.001 kilojoules.
- How do I convert joules to kilojoules by hand?
- Multiply the number of joules by 0.001. For a rough check, 0.001 is close enough for most everyday use.
- What is 10 joules in kilojoules?
- 10 joules is 0.01 kilojoules.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.