As nouns the difference between kilohertz and megahertz
is that kilohertz is a unit of frequency equal to one thousand cycles per second; one thousand hertz while megahertz is a unit equal to one-million cycles per second.
kilohertz
English
Noun
(en-noun)
A unit of frequency equal to one thousand cycles per second; one thousand hertz
Synonyms
* kilocycle
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megahertz
English
Noun
(megahertz)
A unit equal to one-million cycles per second.