IST to YDT Converter

Updating current time…
IST
India Standard Time
UTC+5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
YDT
Yukon Daylight Time
UTC−7
12h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Nov 15, 2026 = 5:00 am05:00 YDT (UTC-7), Nov 15, 2026

IST is 12 hours and 30 minutes ahead of YDT.

IST and YDT examples

These examples always use IST (UTC+5:30) and YDT (UTC-7). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

IST is 12 hours and 30 minutes ahead of YDT.

How the time difference changes

IST is 12 hours and 30 minutes ahead of YDT year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 8:30 pm (previous day) to 5:30 am in YDT.Working hours of 09:00 to 18:00 in IST correspond to 20:30 (previous day) to 05:30 in YDT.

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

Time Difference

India Standard Time is 12 hours and 30 minutes ahead of Yukon Daylight Time.
5:30 pm17:30 in IST is 5:00 am05:00 in YDT

IST to YDT call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in IST which corresponds to 7pm-8pm19:00-20:00 in YDT (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
5:00 am05:00 Yukon Daylight Time (YDT). Offset UTC -7:00 hours

5:30 pm17:30 IST / 5:00 am05:00 YDT

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
ISTYDT
11:30am previous day
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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

Map of the areas on India Standard Time (IST)
IST all year

Open the world time zone map© OpenStreetMap

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

Yukon Daylight Time

Offset: YDT is 7 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada

Principal Cities: The largest city in the YDT time zone is Whitehorse in Canada, with about 28,201 people. Other major cities in this time zone include Watson Lake.

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

French: HAY - Heure Avancee du Yukon

Map of the areas on Yukon Daylight Time (YDT)
YDT all year

Open the world time zone map© OpenStreetMap

YDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for YDT
  • T - short form of 'Tango'
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone