Your SharePoint server is not always in your time zone and your users are not always in your time zone. SharePoint can help!
To set the time zone for the entire site:
- Go to Site Actions, Site Settings and click Regional Settings in the Site Administration column, uncheck mark “Default” and set your regional options.
To set the time zone for a single user (and then SharePoint will adjust the all of the times on the SharePoint site to that user's timezone)
- Ask the user to click the Welcome menu then click My Settings and then My Regional Settings