Tullamore, Ireland

IST (Irish Standard Time)

Offset: IST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe

Countries: It is used in following countries: Ireland

Principal Cities: The largest city in the IST timezone is Dublin from Ireland with population about 1.024 million people. Other major cities in the area are Cork, Dun Laoghaire, Luimneach, Gaillimh

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Greenwich Mean Time (GMT).

Start: IST started and clocks were set one hour back on Sunday, 29 March 2020, at 3:00 (3:00 am) local time.

End: IST ends and clocks are set one hour forward on Sunday, 25 October 2020, at 2:00 (2:00 am) local time.

Tullamore, Ireland representations, usage and related time zones

• +01 - basic short
• +0100 - basic
• +01:00 - extended

• +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.

• Alpha - Military abbreviation for IST
• A - short form of 'Alpha'

• Eire
• Europe/Dublin

IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones

• India Standard Time - UTC +5:30
• Irish Standard Time - UTC +1
• Israel Standard Time - UTC +2

Time zones with the GMT +1 offset:

• BST - British Summer Time
• CET - Central European Time
• IST - Irish Standard Time
• WEST - Western European Summer Time
• A - Alpha Time Zone
• CET - Central European Time
• MEZ - Mitteleuropäische Zeit
• WAT - West Africa Time
• WST - Western Sahara Summer Time
• BMT - Biel Mean Time
• GMT - GMT
• +01 -