how to set up automatic time zone by time zone local?

[eluser]Unknown[/eluser]
how to set up automatic time zone by time zone local?

[eluser]Nick_MyShuitings[/eluser]
How to post a better question that people will actually care to answer?

1) describe your problem (check)
2) describe what you've tried (missing)

It is not clear what you are asking at all... how to set the time zone by time zone local??? do you mean by IP?