J to cal Converter

Convert Joules to Calories instantly

Formula:

cal = J ÷ 4.184

1 calorie = 4.184 joules

🔗 Related Energy Converters

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

Understanding Joules to Calories Conversion

Converting from SI to Traditional Units

Converting joules (J) to calories (cal) transforms energy values from the International System of Units (SI) to traditional thermal energy units. This conversion is widely used in thermodynamics, chemistry, and physics when working with different measurement systems.

Precise Conversion Formula

Formula: cal = J ÷ 4.184
Reverse: J = cal × 4.184

Common Examples

  • 4.184 J = 1 cal
  • 418.4 J = 100 cal
  • 4,184 J = 1,000 cal
  • 41,840 J = 10,000 cal

Scientific and Engineering Uses

This conversion is crucial for heat capacity calculations, thermochemical analysis, calorimetry studies, and when transitioning between different energy measurement standards in research and industry.