Canada spans 6 primary time zones from UTC−08:00 (Pacific Time) to UTC−03:30 (Newfoundland Time). Some locations observe standard time year‑round (e.g., most of Saskatchewan, Yukon), while most provinces observe Daylight Saving Time (DST).
Standard: UTC−03:30; DST: UTC−02:30 — Newfoundland and parts of Labrador.
Standard: UTC−04:00; DST: UTC−03:00 — Nova Scotia, New Brunswick, Prince Edward Island, most of Labrador; Blanc‑Sablon, QC stays on AST year‑round.
Standard: UTC−05:00; DST: UTC−04:00 — Ontario, Québec (majority), Nunavut (parts).
Standard: UTC−06:00; DST: UTC−05:00 — Manitoba, Saskatchewan (Regina, Saskatoon stay on CST year‑round), Nunavut (parts), NW Ontario (parts).
Standard: UTC−07:00; DST: UTC−06:00 — Alberta, Northwest Territories (most), British Columbia (parts). Yukon stays on MST year‑round.
Standard: UTC−08:00; DST: UTC−07:00 — British Columbia (most).
Begins on the second Sunday in March at 2:00 a.m. local time (clocks move forward to 3:00 a.m.).
Ends on the first Sunday in November at 2:00 a.m. local time (clocks move back to 1:00 a.m.).
Exceptions: Areas on year‑round standard time include most of Saskatchewan, Yukon (MST year‑round), and Blanc‑Sablon, Québec, among others.
Canada adopted time zones in the late 19th century alongside the U.S. for railway scheduling; most provinces adopted DST in the 20th century. Recent changes include Yukon moving to year‑round MST (2020) and some provinces aligning DST dates with the U.S. Energy Policy Act (2007).
Canada spans 6 primary time zones from UTC−08:00 (Pacific Time) to UTC−03:30 (Newfoundland Time). Some locations observe standard time year‑round (e.g., most of Saskatchewan, Yukon), while most provinces observe DST.
UTC−03:30 — Newfoundland and parts of Labrador.
UTC−04:00 — Nova Scotia, New Brunswick, Prince Edward Island, most of Labrador; Blanc‑Sablon, QC stays on AST year‑round.
UTC−05:00 — Ontario, Québec (majority), Nunavut (parts).
UTC−06:00 — Manitoba, Saskatchewan (Regina, Saskatoon stay on CST year‑round), Nunavut (parts), NW Ontario (parts).
UTC−07:00 — Alberta, Northwest Territories (most), British Columbia (parts). Yukon stays on MST year‑round.
UTC−08:00 — British Columbia (most).
Begins on the second Sunday in March at 2:00 a.m. local time (clocks move forward to 3:00 a.m.).
Ends on the first Sunday in November at 2:00 a.m. local time (clocks move back to 1:00 a.m.).
Exceptions: Areas on year‑round standard time include most of Saskatchewan, Yukon (MST year‑round), and Blanc‑Sablon, Québec, among others.
Canada adopted time zones in the late 19th century alongside the U.S. for railway scheduling; most provinces adopted DST in the 20th century. Recent changes include Yukon moving to year‑round MST (2020) and some provinces aligning DST dates with the U.S. Energy Policy Act (2007).