Updating current time…
IST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PeruPET
UTC−5
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 13, 2026 = 7:00 am07:00 PET (UTC-5), Oct 13, 2026

IST is 10 hours and 30 minutes ahead of Tacna.

How the time difference changes

IST is 10 hours and 30 minutes ahead of Tacna year-round.

Working hours of 9:00 am to 5:00 pm in IST correspond to 10:30 pm (previous day) to 6:30 am in Tacna.Working hours of 09:00 to 17:00 in IST correspond to 22:30 (previous day) to 06:30 in Tacna.

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

Time Difference

India Standard Time is 10 hours and 30 minutes ahead of PET (Peru Time).
5:30 pm17:30 in IST is 7:00 am07:00 in Tacna, Peru

IST to Tacna call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in IST which corresponds to 7:30am-8:30am07:30-08:30 in Tacna. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
7:00 am07:00 PET (Peru Time) (Tacna, Peru). Offset UTC -5:00 hours

5:30 pm17:30 IST / 7:00 am07:00 Tacna, Peru

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Hourly time comparison
ISTTacna, Peru
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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

Tacna Time Zone and Facts

Time Zone

Abbreviation / Offset
PET – Peru Time, UTC-5 (no daylight saving time)

Tacna Facts

Country
Peru
Alternative Names
TCQ, Tacna, Takna, Takno, Taqna, ta ke na, tak na, takeuna, takna, takuna, Такна, Տակնա, טאקנה, تاكنا, تاکنا, ตักนา, ტაკნა, タクナ, 塔克纳, 타크나
Population
286,240
Currency
Sol (PEN)
Geographic Coordinates
18° 00' S Latitude / 70° 15' W Longitude
International Dialing Code
+51