IST to IRKST Converter
Time Difference
India Standard Time is 3 hours and 30 minutes behind Irkutsk Summer Time
6:00 am06:00 in IST is 9:30 am09:30 in IRKST
IST to IRKST call time
Best time for a conference call or a meeting is between 8am-2:30pm in IST which corresponds to 11:30am-6pm in IRKST
6:00 am06:00 India Standard Time (IST). Offset UTC +5:30 hours
9:30 am09:30 Irkutsk Summer Time (IRKST). Offset UTC +9:00 hours
6:00 am06:00 IST / 9:30 am09:30 IRKST
| IST | IRKST |
|---|---|
| 12am (midnight) | 3:30 am |
| 1am | 4:30 am |
| 2am | 5:30 am |
| 3am | 6:30 am |
| 4am | 7:30 am |
| 5am | 8:30 am |
| 6am | 9:30 am |
| 7am | 10:30 am |
| 8am | 11:30 am |
| 9am | 12:30 pm |
| 10am | 1:30 pm |
| 11am | 2:30 pm |
| 12pm (noon) | 3:30 pm |
| 1pm | 4:30 pm |
| 2pm | 5:30 pm |
| 3pm | 6:30 pm |
| 4pm | 7:30 pm |
| 5pm | 8:30 pm |
| 6pm | 9:30 pm |
| 7pm | 10:30 pm |
| 8pm | 11:30 pm |
| 9pm | 12:30 am |
| 10pm | 1:30 am |
| 11pm | 2:30 am |
| 0:00 | 3:30 |
| 1:00 | 4:30 |
| 2:00 | 5:30 |
| 3:00 | 6:30 |
| 4:00 | 7:30 |
| 5:00 | 8:30 |
| 6:00 | 9:30 |
| 7:00 | 10:30 |
| 8:00 | 11:30 |
| 9:00 | 12:30 |
| 10:00 | 13:30 |
| 11:00 | 14:30 |
| 12:00 | 15:30 |
| 13:00 | 16:30 |
| 14:00 | 17:30 |
| 15:00 | 18:30 |
| 16:00 | 19:30 |
| 17:00 | 20:30 |
| 18:00 | 21:30 |
| 19:00 | 22:30 |
| 20:00 | 23:30 |
| 21:00 | 0:30 |
| 22:00 | 1:30 |
| 23:00 | 2:30 |
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same
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 five hour and thirty minutes time differences 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
- Iran Standard Time - UTC +3:30
Irkutsk Summer Time
Offset: IRKST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
IRKST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
- India - Military abbreviation for IRKST
- I - short form of 'India'
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time