Characteristic

Stefan-Boltzmann-constant

Notes

Symbol

σ

Use "sigma" for our conversion calculators.

Metric (SI) Equivalent

56.703744192 nanowatts / meter2 kelvin4

Another Metric (SI) Equivalent with More Basic Units

5.6703744192×10-8 kilograms / second3 kelvin4

Metric (SI) Dimensions

mass × time-3 × temperature-4

Description in Terms of Other Units and Constants

(2 pi5 Boltzmann-constant4) / (15 Planck-constant3 speed-of-light-in-vacuum2)