Macnaha qaamuuska "kHz" waa "kilohertz." Waa halbeeg cabbir ah oo loo isticmaalo in lagu muujiyo inta jeer ee hirarka korantada ama calaamadaha, gaar ahaan kuwa ku jira kala duwanaanshaha soo noqnoqda raadiyaha. Hal kilohertz waxay la mid tahay 1,000 hertz (Hz), taas oo macnaheedu yahay inay u taagan tahay 1,000 wareegyo ilbiriqsikii. kHz waxaa caadi ahaan loo isticmaalaa meelaha sida baahinta raadiyaha, isgaarsiinta, iyo elektiroonigga si loo cabbiro inta jeer ee calaamadaha iyo in la caddeeyo baaxadda aaladaha elektiroonigga ah.