Kilocalorie to Joule Converter
kcal → J
Convert between joules, calories, BTU, kWh, and more energy units. Perfect for physics, nutrition, and electricity calculations.
Convert Kilocalorie to Joule
How to Convert Kilocalorie to Joule
Enter a value above, select your units, and get instant results. Works both ways — Kilocalorie to Joule or Joule to Kilocalorie.
Formula: Joule = Kilocalorie × 4,184
Quick steps
- Enter the value you want to convert in the "Kilocalorie" field.
- Select "Kilocalorie" as your "From" unit.
- Select "Joule" as your "To" unit.
- The converted result appears instantly in the "Joule" field.
- To reverse the conversion, enter a value in the "Joule" field instead.
Common Kilocalorie to Joule Conversions
| Kilocalorie | Joule |
|---|---|
| 1 | 4,184 |
| 5 | 20,920 |
| 10 | 41,840 |
| 25 | 104,600 |
| 50 | 209,200 |
| 100 | 418,400 |
Frequently Asked Questions
Multiply your kilocalorie value by 4,184. For example, 10 kcal = 41,840 J.
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