Updating current time…
IST
12am
3am
6am
9am
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VUT
UTC+11
5h 30m ahead
12am
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Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 22, 2026 = 11:00 pm23:00 VUT (UTC+11), Oct 22, 2026

IST is 5 hours and 30 minutes behind VUT.

IST and VUT examples

These examples always use IST (UTC+5:30) and VUT (UTC+11). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

IST is 5 hours and 30 minutes behind VUT.

How the time difference changes

IST is 5 hours and 30 minutes behind VUT year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 2:30 pm to 11:30 pm in VUT.Working hours of 09:00 to 18:00 in IST correspond to 14:30 to 23:30 in VUT.

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

Time Difference

India Standard Time is 5 hours and 30 minutes behind Vanuatu Time.
5:30 pm17:30 in IST is 11:00 pm23:00 in VUT

IST to VUT call time
Best time for a conference call or a meeting is between 9am-12:30pm09:00-12:30 in IST which corresponds to 2:30pm-6pm14:30-18:00 in VUT

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
11:00 pm23:00 Vanuatu Time (VUT). Offset UTC +11:00 hours

5:30 pm17:30 IST / 11:00 pm23:00 VUT

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Hourly time comparison
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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

Vanuatu Time

Offset: VUT is 11 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Vanuatu

Principal Cities: The largest city in the VUT time zone is Port-Vila in Vanuatu, with about 35,901 people. Other major cities in this time zone include Luganville, Norsup, Pango, Isangel.

Daylight Saving: Clocks in Vanuatu Time (VUT) do not change for daylight saving time, so VUT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

VUT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for VUT
  • L - short form of 'Lima'
Time zones with the GMT +11 offset:
  • AEDT - Australian Eastern Daylight Time
  • BST - Bougainville Standard Time
  • KOST - Kosrae Time
  • L - Lima Time Zone
  • LHDT - Lord Howe Daylight Time
  • MAGT - Magadan Time
  • NCT - New Caledonia Time
  • NFT - Norfolk Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon Islands Time
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time