How to convert Hertz to Gigahertz
To convert Hertz to Gigahertz, multiply the value by the conversion factor 1e-9. To go the other way, multiply by 1,000,000,000 (or divide by 1e-9).
Worked example: 50 Hz to GHz
- Write the value: 50 Hz
- Multiply by 1e-9: 50 × 1e-9
- Result: 5e-8 GHz
Hertz to Gigahertz conversion table
Quick reference values, rounded to 6 significant digits.
| Hertz (Hz) | Gigahertz (GHz) |
|---|---|
| 0.1 Hz | 1e-10 GHz |
| 0.25 Hz | 2.5e-10 GHz |
| 0.5 Hz | 5e-10 GHz |
| 1 Hz | 1e-9 GHz |
| 2 Hz | 2e-9 GHz |
| 3 Hz | 3e-9 GHz |
| 4 Hz | 4e-9 GHz |
| 5 Hz | 5e-9 GHz |
| 6 Hz | 6e-9 GHz |
| 7 Hz | 7e-9 GHz |
| 8 Hz | 8e-9 GHz |
| 9 Hz | 9e-9 GHz |
| 10 Hz | 1e-8 GHz |
| 12 Hz | 1.2e-8 GHz |
| 15 Hz | 1.5e-8 GHz |
| 20 Hz | 2e-8 GHz |
| 25 Hz | 2.5e-8 GHz |
| 30 Hz | 3e-8 GHz |
| 40 Hz | 4e-8 GHz |
| 50 Hz | 5e-8 GHz |
| 75 Hz | 7.5e-8 GHz |
| 100 Hz | 1e-7 GHz |
| 250 Hz | 2.5e-7 GHz |
| 500 Hz | 5e-7 GHz |
| 1,000 Hz | 0.000001 GHz |
Gigahertz to Hertz
| GHz | Hz |
|---|---|
| 1 GHz | 1,000,000,000 Hz |
| 5 GHz | 5,000,000,000 Hz |
| 10 GHz | 10,000,000,000 Hz |
| 50 GHz | 50,000,000,000 Hz |
| 100 GHz | 100,000,000,000 Hz |
1 Hertz in other frequency units
About Hertz and Gigahertz
What is a hertz (Hz)?
One hertz is one cycle per second. Bangladesh mains electricity runs at 50 Hz.
What is a gigahertz (GHz)?
A gigahertz equals one billion hertz, used for CPU speed and Wi-Fi bands.
Where hertz to gigahertz conversion is used
Frequency conversions are needed for radio, processors, audio, electrical systems and motors. Converting between Hertz and Gigahertz is especially common when you compare products, read foreign specifications, or fill in forms that expect a specific unit.
Need every unit at once? Use the full Frequency Converter.
Frequently asked questions
How many Gigahertz are in 1 hertz?
1 Hertz equals 1e-9 GHz.
How do I convert Hertz to Gigahertz?
Multiply the number of Hertz by 1e-9. For example, 50 Hz × 1e-9 = 5e-8 GHz.
What is 50 Hz in GHz?
50 Hz = 5e-8 GHz.
How many Hertz are in 1 gigahertz?
1 Gigahertz equals 1,000,000,000 Hz. Use the GHz to Hz converter for the reverse direction.
Is this Hertz to Gigahertz converter accurate?
Yes. It uses exact internationally defined conversion factors, calculated with full floating-point precision. Results are displayed rounded for readability.