Also known as: IST – Irish Summer Time
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).
Where and When is IST Observed?
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:
Time zones by continent/region
- Central America
- Indian Ocean
- North America
- South America