kHz to GHz – convert kilohertz to gigahertz
Convert kilohertz to gigahertz (kHz to GHz) to scale low-frequency signals up to the GHz range used in RF, microwave and digital communication systems.
Open the interactive kHz → GHz converter:
Use main converter (kHz → GHz) or switch to GHz → kHzThe frequency converter also supports Hz, kHz, MHz and GHz so you can move smoothly across the whole spectrum.
Quick reference: kHz to GHz
One gigahertz is 1,000,000 kilohertz. So: GHz = kHz ÷ 1,000,000. Examples:
| Frequency (kHz) | Frequency (GHz) |
|---|---|
| 10 kHz | 0.00001 GHz |
| 100 kHz | 0.0001 GHz |
| 1,000 kHz | 0.001 GHz |
| 100,000 kHz | 0.1 GHz |
| 500,000 kHz | 0.5 GHz |
| 1,000,000 kHz | 1 GHz |
Why convert kHz to GHz?
kHz to GHz is useful when you:
- Compare audio or low-frequency signals with RF and microwave bands.
- Relate local oscillator, IF and RF frequencies in radio design.
- Summarise a wide range of frequencies on a single GHz-based scale.
- Teach SI prefixes across Hz, kHz, MHz and GHz.
Other frequency converters on this site
All frequency conversions on the homepage use exact powers of ten, so you can move between Hz, kHz, MHz and GHz without rounding surprises.
Page last updated: 4 December 2025.