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>Which is "more" correct: kHz or KHz? My preference is kHz. The MS Style
>Guide (copyright 1995, not the latest 3rd edition) contradicts itself.
>Read Me First! says kHz in its list of abbreviations (why is that such a
>long word? <g>).
You see both, but "kHz" is correct, not "KHz".
In general, metric units are never capitalized unless they are derived from