Eastern Time - USA + Canada Eastern Standard Time (EST) = GMT+5 Eastern Daylight Time (EDT) = GMT+4
on STANDARD TIME from: Sunday 1 November 2009
Daylight Saving Time dates 2010 Sunday 14 March 2010 until Sunday 7 November 2010 see: Daylight-Saving-Time.com for details
USA Standard Time Date schedules here
Eastern Standard Time (EST) = GMT-5
Eastern Daylight Time (EDT) = GMT-4