IST to Dūsh Time Converter
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Quick answers
Selected conversion
5:30 pm17:30 IST (UTC+5:30), Oct 27, 2026 = 3:30 pm15:30 IRST (UTC+3:30), Oct 27, 2026
IST is 2 hours ahead of Dūsh.
How the time difference changes
IST is 2 hours ahead of Dūsh year-round.
Working hours of 9:00 am to 6:00 pm in IST correspond to 7:00 am to 4:00 pm in Dūsh.Working hours of 09:00 to 18:00 in IST correspond to 07:00 to 16:00 in Dūsh.
Compare IST time with Dūsh time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
India Standard Time is 2 hours ahead of IRST (Iran Standard Time).
5:30 pm17:30 in IST is 3:30 pm15:30 in Dūsh, Iran
IST to Dūsh call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in IST which corresponds to 9am-4pm09:00-16:00 in Dūsh
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
3:30 pm15:30 IRST (Iran Standard Time) (Dūsh, Iran). Offset UTC +3:30 hours
5:30 pm17:30 IST / 3:30 pm15:30 Dūsh, Iran
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India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
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, Bengaluru, Hyderabad, Ahmedabad.
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; see upcoming clock changes worldwide.
Current time in India: India time now
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