|Standard||-8 hr||-7 hr||-6 hr||-6 hr||-5 hr||-4 hr||-3.5 hr|
|DST *||-7 hr||-6 hr||-6 hr||-5 hr||-4 hr||-3 hr||-2.5 hr|
UTC = Coordinated Universal Time (former Greenwich Mean Time) e.g. In summer, Nova Scotia is 3 hours earlier than UTC, BC is 7 hours earlier.
Daylight Savings Time (DST) begins on the 2nd Sunday in March at 2 AM (12:01 in Newfoundland & Labrador), and ends the 1st Sunday in November. Turn clocks ahead one hour in spring, and back one hour in fall.
Regions not using Daylight Saving Time include: