Planck's Constant

Plank's Constant is a unit of angular momentum. It defines the relationship between energy of photon and frequency. Its value is approximately 6.626 × 10-34 joule per seconds. This physical constant is used most commonly in quantum mechanics.

Constant Name

Planck's Constant

Symbol : h

Unit : kg.m2.s-1

Value : 6.626 069 57[29] e-34

english Calculators and Converters