This category of measurement units is defined by the "frequency" type, which is an SI derived quantity.

The SI derived unit for frequency is the hertz.

The hertz (symbol Hz) is the SI unit of frequency. It is named in honour of the German physicist Heinrich Rudolf Hertz who made some important contributions to science in the field of electromagnetism.

cycle/second

degree/hour

degree/minute

degree/second

gigahertz

hertz

kilohertz

megahertz

millihertz

radian/hour

radian/minute

radian/second

revolution/hour

revolution/minute

revolution/second

RPM

terahertz