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PST to IST Time Converter

Kolkata is currently 12.5 hours ahead of Los Angeles.

  • 9:00 AM PDT9:30 PM GMT+5:30
  • 12:00 PM PDT12:30 AM+1d GMT+5:30
  • 5:00 PM PDT5:30 AM+1d GMT+5:30

Need the opposite direction? Kolkata to Los Angeles Time →

Current Time

Los Angeles

-07:00

Mon, Jul 27 · PDT

Kolkata

+05:30

Tue, Jul 28 · GMT+5:30

Daylight Saving Time Status

Los Angeles

Los Angeles is currently observing PDT (summer time). Returns to standard time on November 1, 2026.

Kolkata

Kolkata does not observe Daylight Saving Time.

Abbreviation note: IST on this page refers to India Standard Time (UTC+5:30). IST is also used for Irish Standard Time (UTC+1, summer only) and Israel Standard Time (UTC+2). When coordinating across teams, confirm which IST your contacts are using. Why EST and EDT are different →

Best Meeting Times

No standard 9 AM–6 PM overlap exists for this pair. Practical live meeting windows: early morning Los Angeles time (end of business in Kolkata), or evening Los Angeles time (early morning Kolkata). Many teams on this pair adopt async-first workflows and reserve live calls for critical syncs.
Los Angeles TimeKolkata TimeMeeting Suitability
00:0012:30
01:0013:30
02:0014:30
03:0015:30
04:0016:30
05:0017:30
06:0018:30
07:0019:30
08:0020:30
09:0021:30
10:0022:30
11:0023:30
12:0000:30+1d
13:0001:30+1d
14:0002:30+1d
15:0003:30+1d
16:0004:30+1d
17:0005:30+1d
18:0006:30+1d
19:0007:30+1d
20:0008:30+1d
21:0009:30+1d
22:0010:30+1d
23:0011:30+1d

✅ Both cities within 9 AM–6 PM  ⚠️ One city on edge of working hours

About This Time Zone Pair

Los Angeles and Kolkata span a large enough offset that no standard 9 AM–6 PM business overlap exists. Many global teams working this pair adopt async-first workflows and reserve live calls, chats, and syncs for high-priority moments. The most sustainable recurring slot tends to be early morning US / end-of-business India, or late evening US / early morning India.

Los Angeles (PDT) is 12.5 hours behind Kolkata (GMT+5:30). When it's 9:00 AM in Los Angeles, it's 9:30 PM in Kolkata.

Los Angeles observes Daylight Saving Time, which means the offset between the two cities may shift by one hour during DST transitions.

There is no standard 9 AM–6 PM overlap between Los Angeles and Kolkata. For recurring calls or meetings, consider early morning in Los Angeles or late afternoon in Kolkata, and use async tools when possible.

For one-off conversions, use the converter above. For recurring calls or meetings, export an .ics calendar invite — attendees see the time in their local zone automatically.

This guide covers Los Angeles (PST) to Kolkata (IST) specifically. To convert a different pair, browse all conversions or add cities directly in the converter above.

Frequently Asked Questions

What is the time difference between Los Angeles and Kolkata?
Kolkata is 12.5 hours ahead of Los Angeles. This offset may shift by one hour when either city transitions in or out of Daylight Saving Time.
What is a good meeting time between Los Angeles and Kolkata?
There is no standard 9 AM–6 PM overlap between Los Angeles and Kolkata. Consider early morning in one city or late afternoon in the other, or use async communication.
When does Los Angeles switch to and from Daylight Saving Time?
Los Angeles observes Daylight Saving Time. Check the DST status section above for the exact next transition date — it is calculated live from the IANA timezone database.
How do I convert PST to IST manually?
Add 12.5 hours to the PST time. For example, 9:00 AM PST = 9:30 PM IST. (DST may shift this by ±1 hour twice a year.)
Is Los Angeles ahead of or behind Kolkata?
Los Angeles is 12.5 hours behind Kolkata. When it is noon in Los Angeles, it is 12:30 AM in Kolkata.
What are common PST to IST conversions?
Some quick examples: 9:00 AM PDT = 9:30 PM GMT+5:30 · 12:00 PM PDT = 12:30 AM GMT+5:30 · 5:00 PM PDT = 5:30 AM GMT+5:30. Use the table above for all 24 hours.

Related Guides

Fact card

Route:
Los AngelesKolkata
Current offset:
Kolkata is 12 hours 30 minutes ahead of Los Angeles
Timezone data:
IANA tz database (tzdata)
DST handling:
Automatic — offset reflects the actual UTC offset at each moment
Last calculated:
Generated at build time, revalidates every 60 seconds

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