[time-nuts] GMT vs. UTC

Poul-Henning Kamp phk at phk.freebsd.dk
Mon Nov 20 20:05:38 UTC 2006


In message <20061120.205504.-1199877303.cfmd at bredband.net>, Magnus Danielson wr
ites:

>The question relates to weither GMT and UTC is the same time-scale or not.

They are not.

>If they are not, what is the difference? Where would I find any authority
>information showing that they are the same or are not the same.

GMT is controlled by the House of Commons in England, UTC is controlled
by the UN organization ITU-R.

A UTC clock may show the same as a GMT clock, but only if the
relevant politicians decide to make it so.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.




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