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PST to IST Time Converter

PST means Pacific Standard Time (UTC−8); IST means India Standard Time (UTC+5:30). These named offsets do not change with the season. The city planner below follows local clock changes instead.

Resolves to India Standard Time (UTC+5:30, Asia/Kolkata). IST also refers to Irish Standard Time (UTC+1 during the Irish summer) and Israel Standard Time (Asia/Jerusalem, UTC+2). Confirm the city when someone writes IST.

  • 9:00 AM PST = 10:30 PM IST
  • 12:00 PM PST = 1:30 AM IST (next day)
  • 5:00 PM PST = 6:30 AM IST (next day)

Local-time planner: Los Angeles and Kolkata. Cities follow their own DST rules. The reference sections below use September 12, 2026 in Los Angeles; changing the planner does not update those sections.

Need the opposite direction? Kolkata to Los Angeles Time →

Current City Times

Los Angeles

-07:00

Sat, Sep 12 · PDT

Kolkata

+05:30

Sat, Sep 12 · IST

City 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 →

City 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 currently 12 hours 30 minutes behind Kolkata (IST). For September 12, 2026: 9:00 AM PDT = 9:30 PM IST.

Los Angeles observes Daylight Saving Time while Kolkata does not. Their time difference changes when the city observing DST changes its clocks.

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.

Export a one-off .ics calendar invite for the selected event. To make it recurring at a fixed local hour, configure the series and its anchor city timezone in your calendar application.

The city reference sections cover Los Angeles and Kolkata local times 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 currently 12 hours 30 minutes ahead of Los Angeles. Los Angeles observes Daylight Saving Time while Kolkata does not. Their time difference changes when the city observing DST changes its clocks.
What is a good meeting time between Los Angeles and Kolkata?
There is no 9 AM–6 PM overlap for today's reference table between Los Angeles and Kolkata. Agree an outside-hours time or use async communication.
When does Los Angeles switch to and from Daylight Saving Time?
Los Angeles observes Daylight Saving Time. The city DST status section shows its next transition date under current timezone rules.
How do I convert PST to IST manually?
Add 13 hours 30 minutes to the PST time. For example, 9:00 AM PST = 10:30 PM IST. This conversion uses the named fixed offsets, not the cities' seasonal local times.
What are common PST to IST conversions?
9:00 AM PST = 10:30 PM IST · 12:00 PM PST = 1:30 AM IST (next day) · 5:00 PM PST = 6:30 AM IST (next day). For date-aware city times, use the local-time planner below the fixed-offset answer.

Related Guides

City reference 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:
City offsets reflect the reference instant shown below. Use the planner for your meeting date.
Last calculated:
2026-09-12 13:20 UTC. Cached reference; it does not follow planner changes.

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