Unit of measurement | Abbreviation | ||
exahertz | EHz | ||
petahertz | PHz | ||
terahertz | THz | ||
gigahertz | GHz | ||
megahertz | MHz | ||
kilohertz | kHz | ||
hectohertz | hHz | ||
dekahertz | daHz | ||
hertz | Hz | ||
decihertz | dHz | ||
centihertz | cHz | ||
millihertz | mHz | ||
microhertz | µHz | ||
nanohertz | nHz | ||
picohertz | pHz | ||
femtohertz | fHz | ||
attohertz | aHz | ||
wavelength in exametres | Em | ||
wavelength in petametres | Pm | ||
wavelength in terametres | Tm | ||
wavelength in gigametres | Gm | ||
wavelength in megametres | Mm | ||
wavelength in kilometres | km | ||
wavelength in hectometres | hm | ||
wavelength in decametres | dam | ||
wavelength in metres | m | ||
wavelength in decimetres | dm | ||
wavelength in centimetres | cm | ||
wavelength in millimetres | mm | ||
wavelength in micrometres | µm |