Use this useful tool to convert frequency choosing one of the 13 units of measurment included in this app, that are:
hertz
petahertz
terahertz
gigahertz
megahertz
kilohertz
hectohertz
decahertz
decihertz
centihertz
millihertz
fresnel
cycle per second
For every units of measurment are also included formulas to convert that unit as you want.