Kilojoules (kJ) to Kilocalories (kcal) Converter

The Conversion Formula

The formula for converting kilojoules (kJ) to kilocalories (kcal) is:

\[1 \text{ kJ} = 0.239006 \text{ kcal}\]

Or inversely:

\[1 \text{ kcal} = 4.184 \text{ kJ}\]

Conversion Steps

1. Start with the number of kilojoules you want to convert
2. Multiply this number by 0.239006 (or divide by 4.184)
3. The result is the equivalent energy in kilocalories

Example Calculation

Let's convert 1000 kJ to kcal:

\[1000 \text{ kJ} \times 0.239006 = 239.006 \text{ kcal}\]

Practical Applications

This conversion is commonly used in:

• Nutrition and dietetics
• Food science and labeling
• Exercise physiology
• Scientific research involving energy measurements

Understanding the relationship between kilojoules and kilocalories is crucial for accurately comparing energy values across different systems and in various fields of study.