Manual:Timezone

The default Timezone (tz) for users who have not specified a custom offset may be configured manually.

Primary method

 * Create a backup copy of the  file found in your install directory


 * Edit LocalSettings.php and add the following code:


 * Set the  value to the proper value which you can find here. See examples below.

Alternative method
This method has been confirmed by multiple users in situations where the primary method has not worked.

Alternative methods
If you just want to use the local time of your PC, you can add this line in your LocalSettings.php. This method is what MediaWiki does by default (see includes/Setup.php); it also avoids problems with daylight savings time:

Unconfirmed methods

 * To use your local time zone (say NZDT) put this in LocalSettings.php


 * This example may also work


 * In this case the primary method did not take daylight savings time into account. The example below works:


 * To make it work in 1.5.8, specify the offset in hours, so change all occurrences of '/ 60' to '/ 3600', for example.

Combine it with the tip above to make daylight savings work.


 * This line is needed in 1.16. It applies to both anonymous and logged in users. Note that you will need to provide the correct values if you want the zone to be selected by default in the timezone dropdown:

Manual timezone specification
The primary method needs the server to support the ' ' database; some non-GNU hosts don't do that. However you can supply timezone data manually - unfortunately, only "GMT0" seems to work on Windows.

E.g. use


 * instead of


 * or


 * instead of

For details see


 * System configuration: Time Zones (List of time zones)
 * Specifying the Time Zone with TZ (general format)
 * timezones.conf.xml (another list of time zones)