Home   Time Zones   Abbreviations   IST – Irish Standard Time

IST – Irish Standard Time (Daylight Saving Time)

Also known as: IST – Irish Summer Time

Time zone map of IST
Currently observing IST.
Areas with same time currently (UTC +1).
Currently observing IST – Irish Standard Time.
Currently has same time zone offset as IST (UTC +1) but different time zone name.

Irish Standard Time (IST) is 1 hour ahead of Coordinated Universal Time (UTC). This time zone is a Daylight Saving Time time zone and is used in: Europe.

See full time zone map

Winter Time & DST

This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: GMT (Greenwich Mean Time).

Email Time Zone Indicator: +0100

An email sent from someone in the Irish Standard Time (IST) time zone will have the time zone listed as "+0100" in the headers of the email. (However, "+0100" does not have to be in Irish Standard Time, as other time zones could have the same UTC offset).

Where and When is IST Observed?

Europe

European countries using IST in the summer and GMT in the winter:

  • Ireland

Other Time Zones in UTC +1

Some time zones exist that have the same offset as IST, but can be found under a different name:


IST time now

10:05:36am

Saturday, July 22, 2017

  • IST will be observed in Dublin until Oct 29, 2017 at 2:00 am
  • UTC Offset: UTC +1
  • 5 hours ahead of Washington DC

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Other time zones named IST

IST – Israel Standard Time
IST – India Standard Time

Example cities

Ireland – Dublin (Summer)

Related time zones

GMT – Greenwich Mean Time (Standard Time)


Time Zone Map with DST

Time zone map

Time Zone Map

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