Entropy Converter
Convert between entropy units including J/K, cal/K, BTU/R, and more.
1 J/K =
0.239006
Calorie per Kelvin (cal/K)
1 J/K in all units
Joule per Kelvin (J/K)1
Kilojoule per Kelvin (kJ/K)0.001
Joule per Celsius (J/C)1
Calorie per Kelvin (cal/K)0.239006
Kilocalorie per Kelvin (kcal/K)0.000239
BTU per Rankine (BTU/R)0.000527
BTU per Fahrenheit (BTU/F)0.000527
Boltzmann constant (kB)7.242971e+22
Quick Reference
1 cal/K
= 4.184 J/K
1 BTU/R
= 1,899.1 J/K
Boltzmann k
= 1.38e-23 J/K
1 kJ/K
= 1,000 J/K