Frequency conversion

Frequency conversion is a free online calculator for converting metric and imperial units of frequency. Conversion between hertz, cycle/second, revolution per minute (RPM), kilohertz
Decimal places:
revolution/minute (rpm) - unit of frequency. 1 RPM = 0.0166 Hz
hertz (Hz) - most popular and most used metric system unit of frequency. 1 Hz means once in 1 second. Unit is named after Heinrich Rudolf Hertz
Frequency conversion