Updating current time…
BhutanBTT
UTC+6
12am
3am
6am
9am
12pm
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9pm
IST
UTC+5:30
30m behind
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9pm

Quick answers

Selected conversion

6:00 pm18:00 BTT (UTC+6), Oct 23, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 23, 2026

Wangdue Phodrang is 30 minutes ahead of IST.

How the time difference changes

Wangdue Phodrang is 30 minutes ahead of IST year-round.

Working hours of 9:00 am to 6:00 pm in Wangdue Phodrang correspond to 8:30 am to 5:30 pm in IST.Working hours of 09:00 to 18:00 in Wangdue Phodrang correspond to 08:30 to 17:30 in IST.

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

Time Difference

BTT (Bhutan Time) is 30 minutes ahead of India Standard Time.
6:00 pm18:00 in Wangdue Phodrang, Bhutan is 5:30 pm17:30 in IST

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

6:00 pm18:00 BTT (Bhutan Time) (Wangdue Phodrang, Bhutan). Offset UTC +6:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours

6:00 pm18:00 Wangdue Phodrang, Bhutan / 5:30 pm17:30 IST

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Hourly time comparison
Wangdue Phodrang, BhutanIST
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23:30 previous day
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Wangdue Phodrang Time Zone and Facts

Time Zone

Abbreviation / Offset
BTT – Bhutan Time, UTC+6 (no daylight saving time)

Wangdue Phodrang Facts

Country
Bhutan
Population
8,954
Currency
Ngultrum (BTN)
Geographic Coordinates
27° 29' N Latitude / 89° 53' E Longitude
International Dialing Code
+975

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