Gigahertz (GHz)

Frequency

1×10¹² mHz

The gigahertz (symbol: GHz) is a decimal multiple of the SI base unit of frequency, equal to one billion hertz (10^9 Hz). Adopted as part of the International System of Units in 1960, the gigahertz measures high-frequency signals. It is standard across modern technology, including computer processor clock speeds, Wi-Fi networks, cellular communication systems such as 5G, satellite links, and radar systems operating in the microwave spectrum.

Frequency

Rotational speed

Angular velocity