TimeToZone

IST to Pittsburgh Time Converter

EST is 10 hours 30 minutes behind IST. 9:00 AM IST = 10:30 PM EST (previous day).

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ISTfrom
India Standard Time
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Pittsburgh
Pittsburgh, USA
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EST is 10 hours 30 minutes behind IST at the moment. To convert IST to Pittsburgh Time, subtract 10 hours 30 minutes from the IST time: 9:00 AM IST = 10:30 PM EST (previous day).

IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). Pittsburgh Time (Pittsburgh time) is used in Pittsburgh, USA.

IST here means India Standard Time, not Irish or Israel Standard Time.

IST to Pittsburgh Time time conversion table

IST to Pittsburgh Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

ISTPittsburgh TimeDay
12:00 AM IST1:30 PM ESTprevious day
1:00 AM IST2:30 PM ESTprevious day
2:00 AM IST3:30 PM ESTprevious day
3:00 AM IST4:30 PM ESTprevious day
4:00 AM IST5:30 PM ESTprevious day
5:00 AM IST6:30 PM ESTprevious day
6:00 AM IST7:30 PM ESTprevious day
7:00 AM IST8:30 PM ESTprevious day
8:00 AM IST9:30 PM ESTprevious day
9:00 AM IST10:30 PM ESTprevious day
10:00 AM IST11:30 PM ESTprevious day
11:00 AM IST12:30 AM ESTnight
12:00 PM IST1:30 AM ESTnight
1:00 PM IST2:30 AM ESTnight
2:00 PM IST3:30 AM ESTnight
3:00 PM IST4:30 AM ESTnight
4:00 PM IST5:30 AM ESTnight
5:00 PM IST6:30 AM EST—
6:00 PM IST7:30 AM EST—
7:00 PM IST8:30 AM EST—
8:00 PM IST9:30 AM EST—
9:00 PM IST10:30 AM EST—
10:00 PM IST11:30 AM EST—
11:00 PM IST12:30 PM EST—
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert IST to Pittsburgh Time

Subtract 10 hours 30 minutes from the IST time to get Pittsburgh Time.

Example: 9:00 AM IST = 10:30 PM EST (previous day).

Across midnight: 1:00 AM IST = 2:30 PM EST (previous day). The date changes, so always check the day as well as the hour.

Time difference between IST and Pittsburgh Time

The time difference between IST and Pittsburgh Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 7 Mar 2026: Pittsburgh Time is 10 hours 30 minutes behind of IST.
  • 8 Mar 2026 – 31 Oct 2026: Pittsburgh Time is 9 hours 30 minutes behind of IST.
  • 1 Nov 2026 – 31 Dec 2026: Pittsburgh Time is 10 hours 30 minutes behind of IST.

IST and Pittsburgh Time during daylight saving time

  • IST does not observe daylight saving time; it stays on UTC+5:30 all year.
  • Pittsburgh Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).

Best time for a meeting between IST and Pittsburgh Time

IST and Pittsburgh Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM IST, which is 8:30 PM EST.

Plan a meeting across more time zones.

IST to Pittsburgh Time FAQ

What is the time difference between IST and Pittsburgh Time?

Right now EST is 10 hours 30 minutes behind IST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM IST in Pittsburgh Time?

9:00 AM IST is 10:30 PM EST (previous day).

What is 12 PM (noon) IST in Pittsburgh Time?

12:00 PM IST is 1:30 AM EST.

Is Pittsburgh Time ahead of or behind IST?

EST is 10 hours 30 minutes behind IST, so it is earlier in Pittsburgh Time than in IST.

Does IST change for daylight saving time?

No. IST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Pittsburgh Time change for daylight saving time?

Yes. Pittsburgh Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.

What is the best time for a meeting between IST and Pittsburgh Time?

IST and Pittsburgh Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM IST, which is 8:30 PM EST.

Related conversions

Convert Pittsburgh Time to IST

Convert IST to other time zones

Convert other time zones to Pittsburgh Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.