Canada uses six primary time zones. From east to west they are
In 2007 Daylight Saving Time begins on the second Sunday in March and ends on the first Sunday in November. This pattern will be followed by all provinces which observe daylight saving time and each province has amended their legislation to reflect this change.
Previously, Canada had observed Daylight Saving Time from the first Sunday in April until the last Sunday in October.
| Year | DST Begins at 2am | DST Ends at 2am |
|---|---|---|
| 2005 | April 03 | October 30 |
| 2006 | April 02 | October 29 |
| 2007 | March 11 | November 04 |
| 2008 | March 09 | November 02 |
| 2009 | March 08 | November 01 |
| 2010 | March 14 | November 07 |
| 2011 | March 13 | November 06 |
| 2012 | March 11 | November 04 |
| 2013 | March 10 | November 03 |
| 2014 | March 09 | November 02 |
| 2015 | March 08 | November 01 |
Eastern Standard Time (EST) becomes Eastern Daylight Time (EDT), and so forth. Some areas of Canada not using Daylight Saving Time include, Fort St. John, Charlie Lake, Taylor and Dawson Creek in British Columbia, Creston in the East Kootenays, and most of Saskatchewan (except Denare Beach and Creighton).
GMT is the code for (Greenwich Mean Time) also called UTC = Coordinated Universal Time. The (-9h) in Alaskan Standard Time refers to that time zone being nine hours behind UTC or GMT and so forth for the other Time Zones.
For Atlantic time please add one hour to the Eastern Time and for Newfoundland Time add half an hour to the Atlantic Time.
