Time zones, countries & regions
Time-zone comparisons
Compare similar time-zone abbreviations and distinguish fixed UTC offsets from regional clocks that can change with the seasons.
EST / EDT
Eastern Standard Time · Eastern Daylight Time
EST / ET
Eastern Standard Time · Eastern Time
EDT / ET
Eastern Daylight Time · Eastern Time
PST / PDT
Pacific Standard Time · Pacific Daylight Time
PST / PT
Pacific Standard Time · Pacific Time
MST / MT
Mountain Standard Time · Mountain Time
CST / CT
Central Standard Time · Central Time
CST / CST (China)
Central Standard Time · China Standard Time
IST / IST (Israel)
India Standard Time · Israel Standard Time
IST / IST (Ireland)
India Standard Time · Irish Standard Time
BST / BST (Bangladesh)
British Summer Time · Bangladesh Standard Time
UTC / GMT
Coordinated Universal Time · Greenwich Mean Time