1 GHz = 1000000000 Hz
1 Gigahertz (GHz) = 1000000000 Hertz (Hz).
If you want to reverse convert, use Hertz → Gigahertz. 1 Hz = 1.0E-9 GHz. You can also explore the full Frequency converter page for more cross conversions.
Conversion formula
Gigahertz to Hertz formula: value in Hz = value in GHz × 1000000000.
Hertz to Gigahertz formula: value in GHz = value in Hz × 1.0E-9.
How to convert Gigahertz to Hertz
To convert Gigahertz to Hertz, multiply the value in GHz by 1000000000. This gives the result in Hz.
For example, 1 GHz = 1000000000 Hz and 10 GHz = 10000000000 Hz.
What is Gigahertz?
Gigahertz (GHz): Used for microwave frequencies and processor clock rates; frequency alone does not determine performance. 1 GHz = 1 000 000 000 Hz.
What is Hertz?
Hertz (Hz): Counts cycles each second, such as a vibration or alternating signal. 1 Hz = 1 s⁻¹; 1 Hz = 60 rpm.
FAQ
How many hertz are in 1 gigahertz?
There are 1000000000 Hz in 1 GHz.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert gigahertz to hertz?
Multiply the value in GHz by 1000000000 to get the value in Hz.
Gigahertz → other Frequency units
- 1 gigahertz = 1000000000 hertz
- 1 gigahertz = 60000000000 rpm
- 1 gigahertz = 6283185307.1796 rad/s
- 1 gigahertz = 1000000 kilohertz
- 1 gigahertz → megahertz = 1000 megahertz
Gigahertz → Hertz Table
The table below shows common values from Gigahertz to Hertz and the reverse direction for quick reference.
| GHz | Hz | Rounded |
|---|---|---|
| 1 GHz | 1000000000 Hz | 1000000000.0000 |
| 2 GHz | 2000000000 Hz | 2000000000.0000 |
| 3 GHz | 3000000000 Hz | 3000000000.0000 |
| 4 GHz | 4000000000 Hz | 4000000000.0000 |
| 5 GHz | 5000000000 Hz | 5000000000.0000 |
| 10 GHz | 10000000000 Hz | 10000000000.0000 |
| 12 GHz | 12000000000 Hz | 12000000000.0000 |
| 15 GHz | 15000000000 Hz | 15000000000.0000 |
| 20 GHz | 20000000000 Hz | 20000000000.0000 |
| 25 GHz | 25000000000 Hz | 25000000000.0000 |
| 30 GHz | 30000000000 Hz | 30000000000.0000 |
| 40 GHz | 40000000000 Hz | 40000000000.0000 |
| 50 GHz | 50000000000 Hz | 50000000000.0000 |
| 75 GHz | 75000000000 Hz | 75000000000.0000 |
| 100 GHz | 100000000000 Hz | 100000000000.0000 |
| 200 GHz | 200000000000 Hz | 200000000000.0000 |
| 250 GHz | 250000000000 Hz | 250000000000.0000 |
| 500 GHz | 500000000000 Hz | 500000000000.0001 |
| 750 GHz | 750000000000 Hz | 750000000000.0001 |
| 1000 GHz | 1000000000000 Hz | 1000000000000.0000 |
| 2500 GHz | 2500000000000 Hz | 2500000000000.0000 |
| 5000 GHz | 5000000000000 Hz | 5000000000000.0000 |
| 10000 GHz | 10000000000000 Hz | 10000000000000.0000 |
Hertz → Gigahertz Table
| Hz | GHz | Rounded |
|---|---|---|
| 1 Hz | 1.0E-9 GHz | 0.0000 |
| 2 Hz | 2.0E-9 GHz | 0.0000 |
| 3 Hz | 3.0E-9 GHz | 0.0000 |
| 4 Hz | 4.0E-9 GHz | 0.0000 |
| 5 Hz | 5.0E-9 GHz | 0.0000 |
| 10 Hz | 1.0E-8 GHz | 0.0000 |
| 12 Hz | 1.2E-8 GHz | 0.0000 |
| 15 Hz | 1.5E-8 GHz | 0.0000 |
| 20 Hz | 2.0E-8 GHz | 0.0000 |
| 25 Hz | 2.5E-8 GHz | 0.0000 |
| 30 Hz | 3.0E-8 GHz | 0.0000 |
| 40 Hz | 4.0E-8 GHz | 0.0000 |
| 50 Hz | 5.0E-8 GHz | 0.0000 |
| 75 Hz | 7.5E-8 GHz | 0.0000 |
| 100 Hz | 1.0E-7 GHz | 0.0000 |
| 200 Hz | 2.0E-7 GHz | 0.0000 |
| 250 Hz | 2.5E-7 GHz | 0.0000 |
| 500 Hz | 5.0E-7 GHz | 0.0000 |
| 750 Hz | 7.5E-7 GHz | 0.0000 |
| 1000 Hz | 1.0E-6 GHz | 0.0000 |
| 2500 Hz | 2.5E-6 GHz | 0.0000 |
| 5000 Hz | 5.0E-6 GHz | 0.0000 |
| 10000 Hz | 1.0E-5 GHz | 0.0000 |
Hertz → Gigahertz
The reverse value is 1 Hz = 1.0E-9 GHz.