Impedance of Free Space / Vacuum

Characteristics Impedance of Vacuum is also referred to as the Z0 of free space. It is one of the physical constant expressed in terms of Ohm's. It defines the relationship between the electric and magnetic field intensities in an electromagnetic field. The value of Z0 is approximately 377 ohms.

Constant Name

Impedance of Free Space / Vacuum

Symbol : Z0 = μ0c

Unit : Ω

Value : 376.730 313 461

english Calculators and Converters