fps -e fHz

fps -e aHz | fps -e fHz | fps -e pHz | fps -e nHz | fps -e μHz | fps -e rev/d | fps -e rev/h | fps -e mHz | fps -e cHz | fps -e BPM | fps -e rev/min | fps -e dHz | fps -e cycle/s | fps -e Hz | fps -e rev/s | fps -e daHz | fps -e hHz | fps -e kHz | fps -e MHz | fps -e GHz | fps -e THz | fps -e PHz | fps -e EHz | fps -e ZHz | fps -e YHz