To Convert: Into: Multiply By:
─────────────────────────── ──────────────────────────── ──────────────────
Planck's constant erg-seconds 6.6255 X 10^-27
Planck's constant joule-seconds 6.6255 X 10^-34
Planck's constant joule-sec./avog. # (Chem) 3.9905 X 10^-10