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About Time Zones
Time zones are regions of the Earth that have the same standard time. The world is divided into 24 time zones, each generally 15 degrees of longitude apart. Time zones are defined by their offset from Coordinated Universal Time (UTC).
Time Zone Map
The Earth is divided into 24 time zones, each representing one hour of the day.
Daylight Saving
Many regions observe daylight saving time, typically setting clocks forward in spring and back in autumn.
UTC Standard
Coordinated Universal Time (UTC) is the primary time standard by which the world regulates clocks and time.
Common Time Zone Abbreviations
Abbreviation
Name
UTC Offset
EST
Eastern Standard Time
UTC-5:00
PST
Pacific Standard Time
UTC-8:00
GMT
Greenwich Mean Time
UTC+0:00
CET
Central European Time
UTC+1:00
IST
Indian Standard Time
UTC+5:30