Energy converter
J, kJ, and kcal (thermochemical).
Calculator
How to use
Energy
1 kcal_th = 4184 J (common thermochemical value).
Educational use only. Double-check values for labs, homework, and exams.
J, kJ, and kcal (thermochemical).
1 kcal_th = 4184 J (common thermochemical value).
Educational use only. Double-check values for labs, homework, and exams.
Model / formula
1 cal = 4.184 J (thermochemical)
Result
J = 4.1840e+3 kJ = 4.1840 cal = 1000.0000 kcal = 1.0000