PDT to IST time conversion
IST is 12 hours 30 minutes ahead of PDT.
Time difference with your location
PDT is 7 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in PDT to convert it to IST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · PDT → IST
This table converts each hour in PDT to IST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| PDT | IST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 12:3012:30 PM | |
| 01:001:00 AM | 13:301:30 PM | |
| 02:002:00 AM | 14:302:30 PM | |
| 03:003:00 AM | 15:303:30 PM | |
| 04:004:00 AM | 16:304:30 PM | |
| 05:005:00 AM | 17:305:30 PM | |
| 06:006:00 AM | 18:306:30 PM | |
| 07:007:00 AM | 19:307:30 PM | |
| 08:008:00 AM | 20:308:30 PM | |
| 09:009:00 AM | 21:309:30 PM | |
| 10:0010:00 AM | 22:3010:30 PM | |
| 11:0011:00 AM | 23:3011:30 PM | |
| 12:0012:00 PM | 00:3012:30 AM +1 day | |
| 13:001:00 PM | 01:301:30 AM +1 day | |
| 14:002:00 PM | 02:302:30 AM +1 day | |
| 15:003:00 PM | 03:303:30 AM +1 day | |
| 16:004:00 PM | 04:304:30 AM +1 day | |
| 17:005:00 PM | 05:305:30 AM +1 day | |
| 18:006:00 PM | 06:306:30 AM +1 day | |
| 19:007:00 PM | 07:307:30 AM +1 day | |
| 20:008:00 PM | 08:308:30 AM +1 day | |
| 21:009:00 PM | 09:309:30 AM +1 day | |
| 22:0010:00 PM | 10:3010:30 AM +1 day | |
| 23:0011:00 PM | 11:3011:30 AM +1 day |
Quick conversion examples
These examples use PDT (UTC-7) and IST (UTC+5:30); choosing a date applies the local clock changes.
Conversion formula: IST = PDT + 12h30 · PST + 13h30.
| PDT | IST |
|---|---|
| 6:00 AM PDT | = 6:30 PM IST |
| 7:00 AM PDT | = 7:30 PM IST |
| 8:00 AM PDT | = 8:30 PM IST |
| 9:00 AM PDT | = 9:30 PM IST |
| 10:00 AM PDT | = 10:30 PM IST |
| 12:00 PM PDT | = 12:30 AM IST (+1 day) |
| 3:00 PM PDT | = 3:30 AM IST (+1 day) |
| 5:00 PM PDT | = 5:30 AM IST (+1 day) |
| 6:00 PM PDT | = 6:30 AM IST (+1 day) |
| 8:00 PM PDT | = 8:30 AM IST (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in PDT and IST do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
PDT and IST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | PDT | IST |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+5:30 all year. |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+5:30 all year. |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+5:30 all year. |
At the start of 2026, IST is 13 hours 30 minutes ahead of PST. The difference changes during the following periods.
- From 2026-03-08 03:00 PDT until 2026-11-01 01:00 PST, IST is 12 hours 30 minutes ahead of PDT.
- From 2027-03-14 03:00 PDT until 2027-11-07 01:00 PST, IST is 12 hours 30 minutes ahead of PDT.
- From 2028-03-12 03:00 PDT until 2028-11-05 01:00 PST, IST is 12 hours 30 minutes ahead of PDT.
Frequently asked questions
What time is 9 AM PDT in IST?
9:00 AM PDT = 9:30 PM IST, using UTC-7 and UTC+5:30. Choose a date above for the seasonal local time.
Does the time difference between PDT and IST change during the year?
Yes. During 2026–2028: IST is 12 hours 30 minutes ahead of PDT; IST is 13 hours 30 minutes ahead of PDT. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in IST?
Read the IST clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between PDT and IST?
The 08:00–18:00 working days in PDT and IST do not overlap.
What is the time difference between PDT and IST now?
Right now, IST is 12 hours 30 minutes ahead of UTC-7. Conversion formula: IST = PDT + 12h30 · PST + 13h30.