AST: Atlantic Time (Canada) = AT
Atlantic Coast Time ~ Atlantic Time Zone
What is the time in Atlantic Time Zone?
Clock showing time in Time Zone: Atlantic Bermuda
USA & Canada clocks
Daylight Saving Time dates 2016
Sunday 13 March 2016 2am local time
until Sunday 6 November 2016 2am local time
see: daylight saving time for details
USA and Canada Standard Time Date schedules here
Atlantic Time - Canada
AT ~ Atlantic Coast Time
What time zone Atlantic Time?
Atlantic Time is the Atlantic Time Zone of Canada. Atlantic Standard Time (AST) is 4 hours behind Greenwich Mean Time (GMT-4).
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).