Joules to Calories Converter
Convert energy between Joules and Calories. Understand the relationship between these energy units and perform quick conversions.
Step 1: Input Energy
Understanding Energy Units
A Joule is the SI unit of energy. A calorie is the amount of energy needed to raise the temperature of 1 gram of water by 1°C. 1 calorie equals approximately 4.184 Joules.
Step 2: Conversion Details
About Energy Conversion
1 calorie (cal) = 4.184 Joules (J). 1 kilocalorie (kcal) = 1000 calories = 4184 Joules. In nutrition, “calories” typically refer to kilocalories, so 1 food calorie = 4184 Joules.
Energy Conversion Results
Converted Energy Value
Energy Unit Comparison
| Energy Amount | Joules (J) | Calories (cal) | Kilocalories (kcal) | BTU |
|---|
Energy Unit Analysis
Conversion Formulas
1 calorie = 4.184 Joules
The conversion between Joules and Calories is based on the specific heat capacity of water. This relationship is fundamental in thermodynamics and nutrition science.
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