Frequency Converter
Convert between Hertz, kilohertz, megahertz, gigahertz, and terahertz instantly.
Type in any field and the others update automatically.
Type in any field — the others update instantly.
All frequency conversions use Hertz (Hz) as the base unit.
Metric prefixes:
- 1 kHz = 1,000 Hz
- 1 MHz = 1,000,000 Hz
- 1 GHz = 1,000,000,000 Hz
- 1 THz = 1,000,000,000,000 Hz
Common references:
- Human hearing range: 20 Hz to 20,000 Hz (20 kHz)
- FM radio: 88–108 MHz
- Wi-Fi (2.4 GHz band): 2,400 MHz
- Visible light: 430–770 THz