2 joules to kilocalories
2 J = 0.00047801 kcal. Change the amount below, or read the formula and the reference table further down.
2 joules equals
kilocalories
1 J = 0.00023901 kcal
The formula
Joules and kilocalories both measure energy from the same zero, so a single multiplier does the job.
kcal = J × 0.0002390057
Going the other way? Convert kilocalories to joules.
Joules to kilocalories table
Values either side of 2 J.
| Joules (J) | Kilocalories (kcal) |
|---|---|
| -3 | -0.000717 |
| -2.5 | -0.000598 |
| -2 | -0.000478 |
| -1.5 | -0.000359 |
| -1 | -0.000239 |
| -0.5 | -0.00012 |
| 0 | 0 |
| 0.5 | 0.00012 |
| 1 | 0.000239 |
| 1.5 | 0.000359 |
| 2 | 0.000478 |
| 2.5 | 0.000598 |
| 3 | 0.000717 |
| 3.5 | 0.000837 |
| 4 | 0.000956 |
| 4.5 | 0.001076 |
| 5 | 0.001195 |
| 5.5 | 0.001315 |
| 6 | 0.001434 |
| 6.5 | 0.001554 |
| 7 | 0.001673 |
Questions people ask
- How many kilocalories are in a joule?
- One joule equals 0.0002390057 kilocalories.
- How do I convert joules to kilocalories by hand?
- Multiply the number of joules by 0.0002390057. For a rough check, 0 is close enough for most everyday use.
- What is 2 joules in kilocalories?
- 2 joules is 0.00047801 kilocalories.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.