Calorie (small) to Joule (cal → J)
Convert calorie (small) to joule instantly. The conversion factor below is exact by international definition.
Realtime·energy·metric
Exact
cal
× 4.184
J
4.184
Precision [auto]
6
📐cal to J formulaExact
J = cal × 4.184
Inverse: cal = J × 0.239005736138
Worked example: 1 cal = 4.184 J
ℹ️About these units
Calorie (small) (cal)
Source: Thermochemical calorie (NIST).
Joule (J)
📊Reference table: cal → J
| Calorie (small) (cal) | Joule (J) |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 15 | 62.76 |
| 20 | 83.68 |
| 25 | 104.6 |
| 50 | 209.2 |
| 100 | 418.4 |
| 250 | 1,046 |
| 500 | 2,092 |
| 750 | 3,138 |
| 1,000 | 4,184 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=calorie&to=jouleEmbed this converter
<div data-convertnavi="calorie->joule"></div>
<script async src="https://convertnavi.com/embed.js"></script>