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
-07:00Sat, Sep 12 · PDT
Kolkata
+05:30Sat, 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.
City Meeting Times
| Los Angeles Time | Kolkata Time | Meeting Suitability |
|---|---|---|
| 00:00 | 12:30 | — |
| 01:00 | 13:30 | — |
| 02:00 | 14:30 | — |
| 03:00 | 15:30 | — |
| 04:00 | 16:30 | — |
| 05:00 | 17:30 | — |
| 06:00 | 18:30 | — |
| 07:00 | 19:30 | — |
| 08:00 | 20:30 | — |
| 09:00 | 21:30 | — |
| 10:00 | 22:30 | — |
| 11:00 | 23:30 | — |
| 12:00 | 00:30+1d | — |
| 13:00 | 01:30+1d | — |
| 14:00 | 02:30+1d | — |
| 15:00 | 03:30+1d | — |
| 16:00 | 04:30+1d | — |
| 17:00 | 05:30+1d | — |
| 18:00 | 06:30+1d | — |
| 19:00 | 07:30+1d | — |
| 20:00 | 08:30+1d | — |
| 21:00 | 09:30+1d | — |
| 22:00 | 10:30+1d | — |
| 23:00 | 11:30+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 Angeles → Kolkata
- 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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