Frequency Converter
Convert frequency units instantly: hertz, kilohertz, megahertz, gigahertz, terahertz, revolutions per minute and more. Precise factors, all units shown at once.
| Unit | Value |
|---|---|
| hertz (Hz) | |
| kilohertz (kHz) | |
| megahertz (MHz) | |
| gigahertz (GHz) | |
| terahertz (THz) | |
| revolutions per minute (rpm) | |
| radian per second (rad/s) | |
| beats per minute (bpm) |
Tip: double-click a row to convert from that unit. Click a value to copy it. Expressions like 3*12 are accepted.
How to use the Frequency Converter
- Type the value you want to convert (expressions are allowed).
- Choose the unit you are converting from.
- Read the result in every other unit in the table — it updates as you type.
About this tool
Enter a value and choose its unit; the frequency is converted to all 8 supported units simultaneously. Conversions use exact definitions where they exist (e.g. 1 inch = 25.4 mm, 1 lb = 0.453 592 37 kg).
Common conversions
| 1 Hz = 0.001 kHz | 1 kHz = 1000 Hz |
| 1 Hz = 0.000001 MHz | 1 MHz = 1 000 000 Hz |
| 1 Hz = 1 × 10⁻⁹ GHz | 1 GHz = 1 000 000 000 Hz |
| 1 Hz = 1 × 10⁻¹² THz | 1 THz = 1 × 10¹² Hz |
| 1 Hz = 60 rpm | 1 rpm = 0.0166666667 Hz |
| 1 Hz = 6.283185307 rad/s | 1 rad/s = 0.1591549431 Hz |