IST to PST Converter – Convert Indian Time to Pacific Time
Free IST to PST Time Zone Converter - Convert IST to PST Instantly
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IST to PST Conversion - Frequently Asked Questions
What is the time difference between IST and PST?
IST is 13.5 hours ahead of PST (winter), 12.5 hours ahead of PDT (summer).
Key examples:
- 00:00 IST = 10:30 PST (previous day)
- 09:00 IST = 19:30 PST (previous day)
- 19:30 IST = 06:00 PST (same day)
- 23:00 IST = 09:30 PST (same day)
How do I convert IST to PST?
To convert IST to PST:
- Winter (PST): Subtract 13.5 hours from IST
- Summer (PDT): Subtract 12.5 hours from IST
Quick examples:
- 09:00 IST = 19:30 PST (previous day)
- 19:30 IST = 06:00 PST (same day)
What is the best time for meetings between IST and PST zones?
Optimal: 19:30-23:30 IST = 06:00-10:00 PST (or 07:00-11:00 PDT)
Why this works:
- India: Evening hours (7:30-11:30 PM)
- US Pacific: Early morning business hours
- Popular: 20:30 IST = 07:00 PST for tech teams
Does India observe Daylight Saving Time?
No, India does not observe DST. IST stays at UTC+5:30 year-round.
US Pacific does observe DST:
- PST (Winter): UTC-8 (Nov-Mar)
- PDT (Summer): UTC-7 (Mar-Nov)
Time difference: 13.5 hrs (PST) or 12.5 hrs (PDT)
What cities are in the IST timezone?
Major IST cities (UTC+5:30):
- Mumbai - 20.7M (Financial capital)
- Delhi - 32.9M (National capital)
- Bangalore - 12.3M (Tech hub)
- Hyderabad - 10M (IT services)
- Chennai - 10.9M (Industrial)
- Pune - 6.6M (Education)
What cities are in the PST timezone?
Major PST/PDT cities (UTC-8/-7):
- Los Angeles - 3.9M (Entertainment)
- San Francisco - 815K (Tech hub)
- San Diego - 1.4M (Biotech)
- Seattle - 749K (Amazon, Microsoft)
- Portland - 653K (Manufacturing)
- Las Vegas - 656K (Entertainment)
How do I schedule calls between India and US West Coast?
Best practices:
- Use 19:30-23:30 IST (06:00-10:00 PST/PDT)
- Specify both local times in invites
- Account for DST transitions (Mar/Nov)
- Avoid India calls after 23:30 IST
Popular: 20:30 IST = 07:00 PST (daily standups)
Need more help? Check our complete FAQ section.
View Complete FAQAmericas
- PST/PDT: Pacific Standard/Daylight Time (UTC-8/-7)
- MST/MDT: Mountain Standard/Daylight Time (UTC-7/-6)
- CST/CDT: Central Standard/Daylight Time (UTC-6/-5)
- EST/EDT: Eastern Standard/Daylight Time (UTC-5/-4)
- AST/ADT: Atlantic Standard/Daylight Time (UTC-4/-3)
- BRT: Bras?lia Time (UTC-3)
- ART: Argentina Time (UTC-3)
Europe & Africa
- GMT/BST: Greenwich Mean Time/British Summer Time (UTC+0/+1)
- CET/CEST: Central European Time/Summer Time (UTC+1/+2)
- EET/EEST: Eastern European Time/Summer Time (UTC+2/+3)
- MSK: Moscow Time (UTC+3)
- WAT: West Africa Time (UTC+1)
- CAT: Central Africa Time (UTC+2)
- EAT: East Africa Time (UTC+3)
Asia & Pacific
- IST: India Standard Time (UTC+5:30)
- CST: China Standard Time (UTC+8)
- JST: Japan Standard Time (UTC+9)
- KST: Korea Standard Time (UTC+9)
- AEST/AEDT: Australian Eastern Standard/Daylight Time (UTC+10/+11)
- NZST/NZDT: New Zealand Standard/Daylight Time (UTC+12/+13)
- HST: Hawaii Standard Time (UTC-10)