Time Zone Abbreviations – Time Zones in Atlantic

Time zone codes and names for standard and daylight time in Atlantic.

AbbreviationTime zone name Other names Offset
ADT Atlantic Daylight Time HAA UTC -3:00
AST Atlantic Standard Time AST, HNA UTC -4:00
AT Atlantic Time UTC -4:00 / -3:00
AZOST Azores Summer Time UTC +0:00
AZOT Azores Time UTC -1:00

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Sunday, October 4, 2015

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