Time zones of Canada

Canada
North America

Time zone of Pacific Canada: UTC-8
PST — Pacific Standard Time

Time zone of Pacific Canada (summer time): UTC-7
Summer time: Start — second Sunday in March, End — first Sunday in November.

Time zone of Western Canada: UTC-7
MST — Mountain Standard Time

Time zone of Western Canada (summer time): UTC-6
Summer time: Start — second Sunday in March, End — first Sunday in November.

Time zone of Central Canada: UTC-6
CST — Central Standard Time

Time zone of Central Canada (summer time): UTC-5
Summer time: Start — second Sunday in March, End — first Sunday in November.

Time zone of Eastern Canada: UTC-5
EST — Eastern Standard Time

Time zone of Eastern Canada (summer time): UTC-4
Summer time: Start — second Sunday in March, End — first Sunday in November.

Time zone of Atlantic Canada: UTC-4
AST — Atlantic Standard Time

Time zone of Atlantic Canada (summer time): UTC-3
Summer time: Start — second Sunday in March, End — first Sunday in November.

Time zone of Newfoundland: UTC-3:30
NST — Newfoundland Standard Time

Time zone of Newfoundland (summer time): UTC-2:30
Summer time: Start — second Sunday in March, End — first Sunday in November.