Spring forward
In Canada
In most of Canada Daylight Saving Time begins at 2:00 a.m. local time on the second Sunday in March and on the first Sunday in November areas on Daylight Saving Time return to Standard Time at 2:00 a.m.
In Newfoundland and Labrador Daylight Saving Time begins one minute after midnight (12:01 a.m.) local time on the second Sunday in March. On the first Sunday in November areas on Daylight Saving Time return to Standard Time at one minute after midnight (12:01 a.m.) local time.
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).
In the USA
Daylight saving time is observed from the second Sunday in March to the first Sunday in November. The practice is observed throughout the country except for Arizona, Hawaii, and the U.S. territories of Puerto Rico, the Virgin Islands, American Samoa, Guam and the Northern Marianas.