UTC to IST to Dublin, Ireland
Compare UTC time with IST and Dublin time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Universal Time Coordinated is 5 hours and 30 minutes behind India Standard Time and 0 hours ahead of GMT (Greenwich Mean Time)
12:00 pm12:00 in UTC is 5:30 pm17:30 in IST and is 12:00 pm12:00 in Dublin, Ireland
UTC to IST call time
Best time for a conference call or a meeting is between 9am-11:30am in UTC which corresponds to 2:30pm-5pm in IST
UTC to Dublin call time
Best time for a conference call or a meeting is between 9am-5pm in UTC which corresponds to 9am-5pm in Dublin
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
12:00 pm12:00 GMT (Greenwich Mean Time) (Dublin, Ireland). Offset UTC 0:00 hours
12:00 pm12:00 UTC / 5:30 pm17:30 IST / 12:00 pm12:00 Dublin, Ireland
| UTC | IST | Dublin, Ireland |
|---|---|---|
| 12am (midnight) | 5:30 am | 12am (midnight) |
| 1am | 6:30 am | 1am |
| 2am | 7:30 am | 2am |
| 3am | 8:30 am | 3am |
| 4am | 9:30 am | 4am |
| 5am | 10:30 am | 5am |
| 6am | 11:30 am | 6am |
| 7am | 12:30 pm | 7am |
| 8am | 1:30 pm | 8am |
| 9am | 2:30 pm | 9am |
| 10am | 3:30 pm | 10am |
| 11am | 4:30 pm | 11am |
| 12pm (noon) | 5:30 pm | 12pm (noon) |
| 1pm | 6:30 pm | 1pm |
| 2pm | 7:30 pm | 2pm |
| 3pm | 8:30 pm | 3pm |
| 4pm | 9:30 pm | 4pm |
| 5pm | 10:30 pm | 5pm |
| 6pm | 11:30 pm | 6pm |
| 7pm | 12:30 am | 7pm |
| 8pm | 1:30 am | 8pm |
| 9pm | 2:30 am | 9pm |
| 10pm | 3:30 am | 10pm |
| 11pm | 4:30 am | 11pm |
| 00:00 | 05:30 | 00:00 |
| 01:00 | 06:30 | 01:00 |
| 02:00 | 07:30 | 02:00 |
| 03:00 | 08:30 | 03:00 |
| 04:00 | 09:30 | 04:00 |
| 05:00 | 10:30 | 05:00 |
| 06:00 | 11:30 | 06:00 |
| 07:00 | 12:30 | 07:00 |
| 08:00 | 13:30 | 08:00 |
| 09:00 | 14:30 | 09:00 |
| 10:00 | 15:30 | 10:00 |
| 11:00 | 16:30 | 11:00 |
| 12:00 | 17:30 | 12:00 |
| 13:00 | 18:30 | 13:00 |
| 14:00 | 19:30 | 14:00 |
| 15:00 | 20:30 | 15:00 |
| 16:00 | 21:30 | 16:00 |
| 17:00 | 22:30 | 17:00 |
| 18:00 | 23:30 | 18:00 |
| 19:00 | 00:30 | 19:00 |
| 20:00 | 01:30 | 20:00 |
| 21:00 | 02:30 | 21:00 |
| 22:00 | 03:30 | 22:00 |
| 23:00 | 04:30 | 23:00 |
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bangalore, Kolkata, Chennai.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Dublin Information
Time Zone
GMT - Greenwich Mean Time
+0:00 hours during Greenwich Mean Time.
Sunday, March 29, 2026 at 1:00 am local time. DST starts annually on the last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 29, 2026 at 2:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, October 25, 2026 at 2:00 am local time. DST ends annually on the last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 25, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.