Canada has 6 main time zones, including Newfoundland Time Zone (UTC -3.5), Atlantic Time Zone (UTC -4), Eastern Time Zone (UTC -5), Central Time Zone (UTC -6), Mountain Time Zone (UTC -7), Pacific Time Zone (UTC -8).

Daylight saving times are observed during summer except Saskatchewan which observes Central Standard Time all the year. Daylight saving times start at 2:00 AM of the 2nd Sunday in March every year, except turn the clock 1 hour forward to 3:00 AM at that time. Daylight saving times are stopped at 2:00 AM of the 1st Sunday in November each year, turn the clock 1 hour back to 1:00 AM at that time.

Next Daylight Saving Time will begin at 2:00 AM of March 9, 2025, and end at 2:00 AM of November 2, 2025.