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Irish Standard Time (IST)

Also known as: Irish Summer Time (IST)

Map showing the areas covered by the timezone
  • Currently observing IST
  • Areas with same time currently UTC +1
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Irish Standard Time (IST) is 1 hour ahead of Coordinated Universal Time (UTC). This time zone is in use during Daylight Saving Time in: Europe.

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Where and When is IST Observed?

Europe

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

See all Time Zones in Europe

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: