Convert Gigahertz to Hertz
Use this free converter to change gigahertz (GHz) into hertz (Hz). Gigahertz and hertz both measure frequency. As a quick reference, 1 GHz equals 1000000000 Hz, and 1 Hz equals 1.0000e-9 GHz.
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Hertz (Hz)
1000000000
1 GHz = 1000000000 Hz
Frequency conversion table
| Gigahertz | Hertz |
|---|---|
| 0.01 | 10000000 |
| 0.1 | 100000000 |
| 0.5 | 500000000 |
| 1 | 1000000000 |
| 2 | 2000000000 |
| 3 | 3000000000 |
| 5 | 5000000000 |
| 10 | 10000000000 |
| 20 | 20000000000 |
| 25 | 25000000000 |
| 50 | 50000000000 |
| 100 | 100000000000 |
| 1,000 | 1.0000e+12 |
How to convert Gigahertz to Hertz
Multiply the gigahertz value by 1000000000 to get hertz.
- Enter the number of gigahertz you want to convert.
- The converter instantly shows the equivalent value in hertz.
- Worked example: 15 GHz × 1000000000 = 15000000000 Hz.
- Use the swap button to reverse the conversion (hertz to gigahertz).
About these units
Gigahertz (GHz)
- Definition
- A gigahertz (GHz) is one billion hertz.
- History
- Gigahertz frequencies arrived with modern processors and wireless networks.
- Current use
- Gigahertz rate CPU clock speeds and Wi-Fi, mobile, and radar bands.
Hertz (Hz)
- Definition
- The hertz (Hz) is the SI unit of frequency, equal to one cycle or event per second.
- History
- Named after Heinrich Hertz, who demonstrated electromagnetic waves; adopted by the SI in 1960.
- Current use
- Hertz measures sound, alternating current, and wave frequencies everywhere.
Frequently asked questions
How many hertz are in a gigahertz?
There are 1000000000 Hz in 1 GHz. To convert, multiply the number of gigahertz by 1000000000.
How do I convert gigahertz to hertz?
Multiply the gigahertz value by 1000000000 to get hertz. For example, 10 GHz = 10000000000 Hz.
Is this gigahertz-to-hertz converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Gigahertz to other frequency units
| Unit | 1 Gigahertz equals |
|---|---|
| Hertz (Hz) | 1000000000 Hz |
| Kilohertz (kHz) | 1000000 kHz |
| Megahertz (MHz) | 1000 MHz |
| Revolution per Minute (rpm) | 60000000000 rpm |