Convert IST to PST Time
Convert India Standard Time (IST) to Pacific Standard Time (PST) time instantly. IST is 12 hours and 30 minutes ahead of PDT (during US Daylight Saving Time) and 13 hours and 3 24-hour comparative table, DST rules & meeting planner.
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India Standard Time (IST)
Pacific Standard Time (PST)
🕒 24-Hour Conversion Table: IST to PST
Complete hour-by-hour comparative lookup table for international scheduling.
| IST Time (Origin) | IST Status | PST Time (Converted) | PST Status | Day Shift | Meeting Suitability |
|---|---|---|---|---|---|
| 12:00 AM | Sleep | 11:30 AM | Work | Previous Day | ⚪ Off-Hours |
| 01:00 AM | Sleep | 12:30 PM | Work | Previous Day | ⚪ Off-Hours |
| 02:00 AM | Sleep | 01:30 PM | Work | Previous Day | ⚪ Off-Hours |
| 03:00 AM | Sleep | 02:30 PM | Work | Previous Day | ⚪ Off-Hours |
| 04:00 AM | Sleep | 03:30 PM | Work | Previous Day | ⚪ Off-Hours |
| 05:00 AM | Sleep | 04:30 PM | Work | Previous Day | ⚪ Off-Hours |
| 06:00 AM | Sleep | 05:30 PM | Personal | Previous Day | ⚪ Off-Hours |
| 07:00 AM | Personal | 06:30 PM | Personal | Previous Day | ⚪ Off-Hours |
| 08:00 AM | Personal | 07:30 PM | Personal | Previous Day | ⚪ Off-Hours |
| 09:00 AM | Work | 08:30 PM | Personal | Previous Day | ⚪ Off-Hours |
| 10:00 AM | Work | 09:30 PM | Personal | Previous Day | ⚪ Off-Hours |
| 11:00 AM | Work | 10:30 PM | Sleep | Previous Day | ⚪ Off-Hours |
| 12:00 PM | Work | 11:30 PM | Sleep | Previous Day | ⚪ Off-Hours |
| 01:00 PM | Work | 12:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 02:00 PM | Work | 01:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 03:00 PM | Work | 02:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 04:00 PM | Work | 03:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 05:00 PM | Personal | 04:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 06:00 PM | Personal | 05:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 07:00 PM | Personal | 06:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 08:00 PM | Personal | 07:30 AM | Personal | Same Day | ⚪ Off-Hours |
| 09:00 PM | Personal | 08:30 AM | Personal | Same Day | ⚪ Off-Hours |
| 10:00 PM | Sleep | 09:30 AM | Work | Same Day | ⚪ Off-Hours |
| 11:00 PM | Sleep | 10:30 AM | Work | Same Day | ⚪ Off-Hours |
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Overview & Capabilities
Convert India Standard Time (IST) to Pacific Standard Time (PST) time instantly with our dedicated time converter and international schedule planner. Designed for professionals and travelers located in New Delhi, Mumbai, Bengaluru planning communication with destinations in Los Angeles, San Francisco, Seattle, this tool maps exact hour-by-hour calculations, Daylight Saving Time (DST) shifts, and mutually awake working hours.
Time Difference Summary: IST is 12 hours and 30 minutes ahead of PDT (during US Daylight Saving Time) and 13 hours and 30 minutes ahead of PST (during US Standard Time).
Conversion Formula: PST = IST - 12:30 hours (PDT) or IST - 13:30 hours (PST)
Recommended Meeting Window: 8:00 PM – 10:30 PM IST (corresponds to 7:30 AM – 10:00 AM PST) or early morning 7:30 AM – 9:30 AM IST (5:00 PM – 7:00 PM PST previous day)Indian developers coordinating sprint demos and pull request reviews with Silicon Valley and Seattle tech giants.
How to Use
Key Features
Common Use Cases
Tips & Best Practices
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Frequently Asked Questions
Q What is the exact time difference between India Standard Time (IST) and Pacific Standard Time (PST)?
IST is 12 hours and 30 minutes ahead of PDT (during US Daylight Saving Time) and 13 hours and 30 minutes ahead of PST (during US Standard Time). IST is based on UTC+5:30, whereas PST follows UTC-8 (switching to UTC-7 during summer Daylight Saving Time).
Q What time is 9:00 AM IST in PST?
9:00 AM in IST converts according to the formula: `PST = IST - 12:30 hours (PDT) or IST - 13:30 hours (PST)`. Use the 24-hour lookup table above to view the exact corresponding time and whether it lands on the same or previous day.
Q What is the best time for a conference call between IST and PST?
The optimal meeting window is **8:00 PM – 10:30 PM IST (corresponds to 7:30 AM – 10:00 AM PST) or early morning 7:30 AM – 9:30 AM IST (5:00 PM – 7:00 PM PST previous day)**. This ensures participants in both India & South Asia and US & Canadian West Coast are awake and within active business hours.
Q Does Pacific Standard Time (PST) observe Daylight Saving Time?
Pacific Standard Time observes Daylight Saving Time, causing the offset to shift by 1 hour during summer months.
Q Which major cities operate on IST and PST?
Key cities in **IST** include **New Delhi, Mumbai, Bengaluru, Hyderabad, Chennai, Kolkata, Colombo**, while major centers in **PST** include **Los Angeles, San Francisco, Seattle, Vancouver, San Jose, San Diego**.
Q How can I calculate the reverse conversion from PST to IST?
Use the interactive swap button between the timezones to convert in reverse instantly or click the **Switch Direction** button above.