Hz to GHz Converter
Convert hertz to gigahertz (Hz to GHz) instantly. Accurate frequency conversion from hertz to gigahertz for wireless, processor speeds, and more.
All frequency units in one place — try the unified converter→How to convert hertz to gigahertz?
To convert hertz to gigahertz, divide the frequency value by 1,000,000,000. This is because 1 gigahertz equals 1 billion hertz.
f(GHz) = f(Hz) / 1,000,000,000
Example
Convert 1,000,000,000 hertz to gigahertz:
How many gigahertz in a hertz?
There are 0.000000001 gigahertz in one hertz.
1Hz = 0.000000001GHz
How many hertz in a gigahertz?
There are 1,000,000,000 hertz in one gigahertz.
1GHz = 1,000,000,000Hz

What uses GHz frequencies?
GHz is used for computer processors (2-5 GHz), WiFi networks (2.4 GHz and 5 GHz), 5G networks, and microwave communications.
Why convert Hz to GHz?
Converting Hz to GHz is needed for working with modern high-frequency systems, computer processors, and wireless communications that use GHz as the standard unit.
Hertz to gigahertz conversion table
| Hertz (Hz) | Gigahertz (GHz) |
|---|---|
| 1,000,000 Hz | 0.001 GHz |
| 10,000,000 Hz | 0.01 GHz |
| 100,000,000 Hz | 0.1 GHz |
| 1,000,000,000 Hz | 1 GHz |
| 2,000,000,000 Hz | 2 GHz |
| 5,000,000,000 Hz | 5 GHz |
