World Timezones
Explore all timezones with UTC offsets and daylight saving information.
139 timezones
Understanding Timezones
UTC Offset
The difference in hours from Coordinated Universal Time (UTC). Positive values are ahead of UTC, negative values are behind.
Daylight Saving
Some regions observe daylight saving time (DST), which temporarily adjusts the offset by +1 hour during certain periods.
Timezone Abbreviations
Standard abbreviations like EST (Eastern Standard Time) or CET (Central European Time) are commonly used.
IANA Identifiers
Official timezone identifiers like "America/New_York" or "Europe/London" provide precise timezone definitions.
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