cal to kcal Converter

Convert Calories to Kilocalories instantly

Formula:

kcal = cal ÷ 1000

1 kilocalorie = 1000 calories

🔗 Related Energy Converters

kJ → kcal kcal → kJ kcal → cal J → kJ kJ → J cal → J J → cal ft-lb → Nm Nm → ft-lb All Converters

Understanding Calories to Kilocalories Conversion

The Scientific vs. Nutritional Calorie

Converting calories (cal) to kilocalories (kcal) helps clarify the difference between scientific calories and the "calories" commonly referenced in nutrition. This conversion is essential for scientific accuracy and proper energy calculations.

Simple Conversion Formula

Formula: kcal = cal ÷ 1000
Reverse: cal = kcal × 1000

Common Examples

  • 1,000 cal = 1 kcal
  • 100,000 cal = 100 kcal
  • 250,000 cal = 250 kcal
  • 2,000,000 cal = 2,000 kcal

Scientific Applications

This conversion is particularly important in scientific contexts where precision matters, such as thermodynamics calculations, chemical reactions, and metabolic studies.