Updating current time…
IST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
South KoreaKST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 13, 2026 = 9:00 pm21:00 KST (UTC+9), Oct 13, 2026

IST is 3 hours and 30 minutes behind Jangan.

How the time difference changes

IST is 3 hours and 30 minutes behind Jangan year-round.

Working hours of 9:00 am to 5:00 pm in IST correspond to 12:30 pm to 8:30 pm in Jangan.Working hours of 09:00 to 17:00 in IST correspond to 12:30 to 20:30 in Jangan.

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

Time Difference

India Standard Time is 3 hours and 30 minutes behind KST (Korea Standard Time).
5:30 pm17:30 in IST is 9:00 pm21:00 in Jangan, South Korea

IST to Jangan call time
Best time for a conference call or a meeting is between 9am-1:30pm09:00-13:30 in IST which corresponds to 12:30pm-5pm12:30-17:00 in Jangan

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 pm21:00 KST (Korea Standard Time) (Jangan, South Korea). Offset UTC +9:00 hours

5:30 pm17:30 IST / 9:00 pm21:00 Jangan, South Korea

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Hourly time comparison
ISTJangan, South Korea
3:30am
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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

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

Jangan Time Zone and Facts

Time Zone

Abbreviation / Offset
KST – Korea Standard Time, UTC+9 (no daylight saving time)

Jangan Facts

Country
South Korea
Currency
Won (KRW)
Geographic Coordinates
35° 18' N Latitude / 129° 14' E Longitude
International Dialing Code
+82