IST to Brasilia Time Converter
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Quick answers
Selected conversion
5:30 pm17:30 IST (UTC+5:30), Oct 12, 2026 = 9:00 am09:00 BRT (UTC-3), Oct 12, 2026
IST is 8 hours and 30 minutes ahead of Brasília.
How the time difference changes
IST is 8 hours and 30 minutes ahead of Brasilia year-round.
Working hours of 9:00 am to 5:00 pm in IST correspond to 12:30 am to 8:30 am in Brasilia.Working hours of 09:00 to 17:00 in IST correspond to 00:30 to 08:30 in Brasilia.
Compare IST time with Brasilia time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
India Standard Time is 8 hours and 30 minutes ahead of BRT (Brasilia Time).
5:30 pm17:30 in IST is 9:00 am09:00 in Brasilia, Brazil
IST to Brasília call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in IST which corresponds to 8:30am-9:30am08:30-09:30 in Brasília. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 am09:00 BRT (Brasilia Time) (Brasilia, Brazil). Offset UTC -3:00 hours
5:30 pm17:30 IST / 9:00 am09:00 Brasilia, Brazil
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| IST | Brasilia, Brazil |
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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.
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