GHz to Hz – convert gigahertz to hertz
Convert GHz to Hz (gigahertz to hertz) for RF design, Wi-Fi channels, CPU clock speeds and other high-frequency electronics. This page opens the main frequency converter with GHz → Hz pre-selected.
Quick reference: GHz to Hz
1 GHz = 1,000,000,000 Hz (10⁹ hertz). Some common values:
| Gigahertz (GHz) | Hertz (Hz) |
|---|---|
| 1 GHz | 1,000,000,000 Hz |
| 2.4 GHz | 2,400,000,000 Hz |
| 3.5 GHz | 3,500,000,000 Hz |
| 5 GHz | 5,000,000,000 Hz |
| 10 GHz | 10,000,000,000 Hz |
Why convert GHz to Hz?
- Checking RF specs or datasheets that mix GHz, MHz and Hz.
- Converting CPU or GPU clock speeds into raw Hz for calculations.
- Working with formulas that expect base units (Hz) instead of GHz.
- Teaching or revising frequency, wavelength and signal concepts.
GHz and Hz in electronics
Hertz (Hz) is the base SI unit of frequency. Gigahertz simply means billions of cycles per second. Modern radios, radar and processors often live in the GHz range.
GHz to Hz FAQ
- How do I go from GHz to MHz instead?
- Use the GHz → MHz converter or choose GHz and MHz on the homepage frequency dropdown.
- Is GHz ever written differently?
- You may see “GHz”, “Ghz” or “gigahertz” in text – they all refer to the same unit: 10⁹ Hz.
- Does this work for any type of signal?
- Yes – it’s a pure unit conversion, so it works for clock signals, radio, microwaves, anything measured in frequency.