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AST: Atlantic Time (Canada) = AT

Atlantic Coast Time ~ Atlantic Time Zone

Atlantic Time is the Atlantic Time Zone of Canada. Atlantic Standard Time (AST) is 4 hours behind Greenwich Mean Time (GMT-4).

What is the time in Atlantic Time Zone?

What time zone Atlantic Time?

Does Atlantic Time observe Daylight Saving Time?

In most provinces in Canada, Daylight-Saving Time (DST) is observed. During DST the time is shifted forward by 1 hour to ADT; which is 3 hours behind Greenwich Mean Time (GMT-3).

After the Summer months Atlantic Time is shifted back by 1 hour to Atlantic Standard Time (AST) or (GMT-4).

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