[LEAPSECS] LEAPSECS Digest, Vol 45, Issue 3

[Tony Finch]

On 2 Sep 2010, at 22:03, Ian Batten <igb at batten.eu.org> wrote:

> 

> De facto UK time is UTC; de jure is UT, probably UT1.


De jure it is "Greenwich mean time". AIUI when GMT was last maintained as a solar timescale it did not correspond exactly to modern UT1 nor UT2, though it was similar.

How does UTC+DUT1 relate to UT1?

Tony.
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