Conversion table

values
constants
Author

Jessica Bodosa

Published

April 14, 2025

Modified

April 16, 2025

Conversion table

Some frequently used constants, conversions rates and units.

Constant Value Unit
\(k_{b}\) (Boltzmann’s constant) \(1.380649 \times 10^{−23}\) \(J.K^{-1}\)
R (Ideal Gas Constant) \(8.31446261815324\) \(J.K^{-1}.mol^{-1}\)
\(N_{a}\) (Avogadro’s number) \(6.02214076 \times 10^{23}\) \(mol^{-1}\)

Energy (T= 298K):

1 \(kCal.mol^{-1}\) = 4.184 \(kJ.mol^{-1}\) = 1.689 \(k_{b}T\)
1 \(k_{b}T\) = 0.5922 \(kCal.mol^{-1}\) = 2.476 \(kJ.mol^{-1}\)
1 \(kJ.mol^{-1}\) = 0.239006 \(kCal.mol^{-1}\) = 0.4038 \(k_{b}T\)

References

  1. stuchebrukhov.ucdavis