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Gigahertz to Hertz
Convert Gigahertz to Hertz and get the exact value instantly.
1 GHz = 1000000000 Hz
About this conversion
To convert Gigahertz to Hertz, multiply the number of Gigahertz by 1000000000.
Frequency spans hertz, kilohertz, megahertz and gigahertz across audio, radio and processor clock speeds, so a common unit makes two figures easy to compare.
Conversion table
| Gigahertz (GHz) | Hertz (Hz) |
|---|---|
| 1 GHz | 1000000000 Hz |
| 2 GHz | 2000000000 Hz |
| 5 GHz | 5000000000 Hz |
| 10 GHz | 10000000000 Hz |
| 100 GHz | 100000000000 Hz |
How to use this converter
- Enter your Gigahertz value
Type any number into the Gigahertz field. It starts at 1 so you can read the rate straight away.
- Read the Hertz result
The amount in Hertz updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Hertz are in one Gigahertz?
- One Gigahertz equals 1000000000 Hz. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Gigahertz to Hertz conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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