Ireland
IST
IRST
Iran Standard Time
GMT +3:30

Time Difference

IST (Irish Standard Time) is 2 hours and 30 minutes behind Iran Standard Time
4:00 am04:00 in Dun Laoghaire, Ireland is 6:30 am06:30 in IRST

Dun Laoghaire to IRST call time
Best time for a conference call or a meeting is between 8am-3:30pm in Dun Laoghaire which corresponds to 10:30am-6pm in IRST

4:00 am04:00 IST (Irish Standard Time) (Dun Laoghaire, Ireland). Offset UTC +1:00 hour
6:30 am06:30 Iran Standard Time (IRST). Offset UTC +3:30 hours

4:00 am04:00 Dun Laoghaire, Ireland / 6:30 am06:30 IRST

Dun Laoghaire, Ireland IRST
12am (midnight) 2:30 am
1am 3:30 am
2am 4:30 am
3am 5:30 am
4am 6:30 am
5am 7:30 am
6am 8:30 am
7am 9:30 am
8am 10:30 am
9am 11:30 am
10am 12:30 pm
11am 1:30 pm
12pm (noon) 2:30 pm
1pm 3:30 pm
2pm 4:30 pm
3pm 5:30 pm
4pm 6:30 pm
5pm 7:30 pm
6pm 8:30 pm
7pm 9:30 pm
8pm 10:30 pm
9pm 11:30 pm
10pm 12:30 am
11pm 1:30 am
0:00 2:30
1:00 3:30
2:00 4:30
3:00 5:30
4:00 6:30
5:00 7:30
6:00 8:30
7:00 9:30
8:00 10:30
9:00 11:30
10:00 12:30
11:00 13:30
12:00 14:30
13:00 15:30
14:00 16:30
15:00 17:30
16:00 18:30
17:00 19:30
18:00 20:30
19:00 21:30
20:00 22:30
21:00 23:30
22:00 0:30
23:00 1:30

Dun Laoghaire Information

Time Zone

Abbreviation / Name
IST - Irish Standard Time
GMT - Greenwich Mean Time
UTC / GMT Offset
+1:00 hour during Irish Standard Time, currently in use.
0:00 hours during Greenwich Mean Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Sunday, October 27, 2024 at 2:00 am local time. DST starts annually the on last Sunday of October. Clocks are turned forward 1 hour to Sunday, October 27, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, March 31, 2024 at 1:00 am local time. DST ends annually the on last Sunday of March. Clocks are turned backward 1 hour to Sunday, March 31, 2024, 12:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Dun Laoghaire Facts

Country
Ireland
Alternative Names
Dan Lere, Dan Leri, Dan Lerė, Dan Liri, Dun Laoghaire, Dun Laoire, Dun-Lehare, Dunleary, Dunum Loigarii, Dún Laoghaire, Dún Laoire, Kingstown, danlyry, deng lai li, deonleleo, dn lyry, dunlere, Дан Лері, Дан Лири, Дун-Лэаре, דן לירי, دانلیری, ڈون لاری, ดูนเลเร, ダン・レアリー, 邓莱里, 던레러
Population
26,525
Currency
Euro (EUR)
Geographic Coordinates
53° 17' N Latitude / 6° 08' W Longitude
International Dialing Code
+353

Iran Standard Time

Offset: IRST is 3 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRST Time Zone Geo Map
IRST timezone map

IRST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0330 - basic
  • +03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0330 - sign character (+) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates three hour and thirty minutes time differences to the east of the zero meridian.