Convert calories to watt seconds and back instantly with formula and common values.
To convert calories to watt seconds, multiply by 4.184.
| Calories | Watt Seconds |
|---|---|
| 1 | 4.184 |
| 5 | 20.92 |
| 10 | 41.84 |
| 25 | 104.6 |
| 50 | 209.2 |
| 100 | 418.4 |
| 500 | 2,092 |
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Multiply by 4.184. For example, 33 cal × 4.184 = 138.072 Ws.
The formula is: Ws = cal × 4.184.
One calorie equals 4.184 watt seconds.