⚡ Energy
calories (small) to joules Converter
Convert calories (small) to joules instantly with a reference conversion table.
Quick answer: To convert calories (small) to joules, multiply by 4.184. For example, 1 calories (small) = 4.184 joules. Use the calculator below for any value.
calories (small) to joules
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Common conversions
| calories (small) | joules |
|---|
Formula:
How to convert calories (small) to joules
1
Enter your value
Type the number of calories (small) you want to convert into the left box. The result in joules appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — joules to calories (small). Your current value carries across so you don't have to re-enter anything.
3
About calories (small) and joules
calories (small) and joules are common energy measurements.
📊 Common conversions at a glance
| calories (small) | joules |
|---|---|
| 0.1 | 0.4184 |
| 0.5 | 2.092 |
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
Reviewed for 2026. calories (small) ↔ joules conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.