Updating current time…
IST
12am
3am
6am
9am
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6pm
9pm
BangladeshBST
UTC+6
30m ahead
12am
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Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 22, 2026 = 6:00 pm18:00 BST (UTC+6), Oct 22, 2026

IST is 30 minutes behind Uttar Char Fasson.

How the time difference changes

IST is 30 minutes behind Uttar Char Fasson year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 9:30 am to 6:30 pm in Uttar Char Fasson.Working hours of 09:00 to 18:00 in IST correspond to 09:30 to 18:30 in Uttar Char Fasson.

Compare IST time with Uttar Char Fasson time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

India Standard Time is 30 minutes behind BST (Bangladesh Standard Time).
5:30 pm17:30 in IST is 6:00 pm18:00 in Uttar Char Fasson, Bangladesh

IST to Uttar Char Fasson call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in IST which corresponds to 9:30am-6pm09:30-18:00 in Uttar Char Fasson

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 pm18:00 BST (Bangladesh Standard Time) (Uttar Char Fasson, Bangladesh). Offset UTC +6:00 hours

5:30 pm17:30 IST / 6:00 pm18:00 Uttar Char Fasson, Bangladesh

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Hourly time comparison
ISTUttar Char Fasson, Bangladesh
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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

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

Uttar Char Fasson Time Zone and Facts

Time Zone

Abbreviation / Offset
BST – Bangladesh Standard Time, UTC+6 (no daylight saving time)

Uttar Char Fasson Facts

Country
Bangladesh
Alternative Names
Dakshin Char Fasson, South Char Fashion, Uttar Char Fasson
Population
48,305
Currency
Taka (BDT)
Geographic Coordinates
22° 13' N Latitude / 90° 42' E Longitude
International Dialing Code
+880