SI REFERENCE POINT
Version: 1.0 Beta , last update: 2024-11-27

Planck constant

Constant Planck constant
Numerical value 6.626 070 15 x 10⁻³⁴
SI Unit $$\text{J}^{}\ \ \text{s}^{}\ \ $$
Symbol ${h}$
Last Update 2019-05-20