HOME TIME ZONE ABBREVIATIONS TIME ZONES IN NORTH AMERICA
Below are listed the time zones in North America region in alphabetical order. It is possible for two timezones in the same region to have the same time zone abbreviation. Such cases will be listed also.

Abbreviation Full name Location Time zone
ADT Atlantic Daylight Time North America UTC - 3 hours
AKDT Alaska Daylight Time North America UTC - 8 hours
AKST Alaska Standard Time North America UTC - 9 hours
AST Atlantic Standard Time North America UTC - 4 hours
CDT Central Daylight Time North America UTC - 5 hours
CST Central Standard Time North America UTC - 6 hours
EDT Eastern Daylight Time North America UTC - 4 hours
EGST Eastern Greenland Summer Time North America UTC
EGT East Greenland Time North America UTC - 1 hour
EST Eastern Standard Time North America UTC - 5 hours
ET Tiempo Del Este North America UTC - 5 hours
HAA Heure Avancée de l'Atlantique North America UTC - 3 hours
HAC Heure Avancée du Centre North America UTC - 5 hours
HADT Hawaii-Aleutian Daylight Time North America UTC - 9 hours
HAE Heure Avancée de l'Est North America UTC - 4 hours
HAP Heure Avancée du Pacifique North America UTC - 7 hours
HAR Heure Avancée des Rocheuses North America UTC - 6 hours
HAST Hawaii-Aleutian Standard Time North America UTC - 10 hours
HAT Heure Avancée de Terre-Neuve North America UTC - 2:30 hours
HAY Heure Avancée du Yukon North America UTC - 8 hours
HNA Heure Normale de l'Atlantique North America UTC - 4 hours
HNC Heure Normale du Centre North America UTC - 6 hours
HNE Heure Normale de l'Est North America UTC - 5 hours
HNP Heure Normale du Pacifique North America UTC - 8 hours
HNR Heure Normale des Rocheuses North America UTC - 7 hours
HNT Heure Normale de Terre-Neuve North America UTC - 3:30 hours
HNY Heure Normale du Yukon North America UTC - 9 hours
MDT Mountain Daylight Time North America UTC - 6 hours
MST Mountain Standard Time North America UTC - 7 hours
NDT Newfoundland Daylight Time North America UTC - 2:30 hours
NST Newfoundland Standard Time North America UTC - 3:30 hours
PDT Pacific Daylight Time North America UTC - 7 hours
PMDT Pierre & Miquelon Daylight Time North America UTC - 2 hours
PMST Pierre & Miquelon Standard Time North America UTC - 3 hours
PST Pacific Standard Time North America UTC - 8 hours
PT Tiempo del Pacífico North America UTC - 8 hours
WGST Western Greenland Summer Time North America UTC - 2 hours
WGT West Greenland Time North America UTC - 3 hours


Time zones in other regions