Frequency Converter
Converted Values
About Frequency Units
Frequency measures how often something repeats per unit time. The SI unit is the hertz (Hz), meaning one cycle per second. RPM (revolutions per minute) is used for rotating machinery, while rad/s is the angular frequency used in physics.
- 1 kHz = 1000 Hz
- 1 MHz = 1,000,000 Hz
- 1 RPM = 1/60 Hz
- 1 rad/s = 1/(2*pi) Hz