Timezone Abbreviation Lookup

Look up timezone abbreviations — EST, PST, IST, CET — with UTC offsets and regions.

Abbreviation:

How to use

Type an abbreviation like EST or IST, then click Look up.

Why is EST ambiguous?

EST can mean US Eastern (-5) or Australian Eastern (+10/+11). Always confirm the region.

Do abbreviations cover DST?

Usually the letter changes: EST (-5) becomes EDT (-4) in summer. The table shows standard offsets.

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