PSTtoESTPacific Standard Time to Eastern Standard Time
PST
Pacific Standard Time (PDT)EST
Eastern Standard Time (EDT)Mutual Working Window: 5 Overlapping Hours
Recommended calling window between PST and EST
Both locations share 5 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between PST and EST.
| PST Time (Pacific Standard Time) | EST Time (Eastern Standard Time) | Status & Recommendation |
|---|---|---|
| 00:00AM | 03:00AM | ⚪ Outside Work Hours |
| 01:00AM | 04:00AM | ⚪ Outside Work Hours |
| 02:00AM | 05:00AM | ⚪ Outside Work Hours |
| 03:00AM | 06:00AM | ⚪ Outside Work Hours |
| 04:00AM | 07:00AM | ⚪ Outside Work Hours |
| 05:00AM | 08:00AM | ⚪ Outside Work Hours |
| 06:00AM | 09:00AM | ⚪ Outside Work Hours |
| 07:00AM | 10:00AM | ⚪ Outside Work Hours |
| 08:00AM | 11:00AM | ⚪ Outside Work Hours |
| 09:00AM | 12:00PM | 🟢 Ideal Meeting Window |
| 10:00AM | 13:00PM | 🟢 Ideal Meeting Window |
| 11:00AM | 14:00PM | 🟢 Ideal Meeting Window |
| 12:00PM | 15:00PM | 🟢 Ideal Meeting Window |
| 13:00PM | 16:00PM | 🟢 Ideal Meeting Window |
| 14:00PM | 17:00PM | 🟡 Feasible (Shoulder Hour) |
| 15:00PM | 18:00PM | 🟡 Feasible (Shoulder Hour) |
| 16:00PM | 19:00PM | 🟡 Feasible (Shoulder Hour) |
| 17:00PM | 20:00PM | ⚪ Outside Work Hours |
| 18:00PM | 21:00PM | ⚪ Outside Work Hours |
| 19:00PM | 22:00PM | ⚪ Outside Work Hours |
| 20:00PM | 23:00PM | ⚪ Outside Work Hours |
| 21:00PM | 00:00AM | ⚪ Outside Work Hours |
| 22:00PM | 01:00AM | ⚪ Outside Work Hours |
| 23:00PM | 02:00AM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between PST and EST?
EST is 3 hours ahead of PST. When it is 12:00 PM (noon) in PST, the current synchronized time in EST is 3:00 PM.
What are the overlapping working hours between PST and EST?
There are 5 overlapping standard business hours (9:00 AM – 5:00 PM) between PST and EST. The optimal scheduling window is 9:00 AM – 2:00 PM in PST (12:00 PM – 5:00 PM in EST).
Does daylight saving time affect the conversion between PST and EST?
Yes. Both PST and EST observe seasonal daylight saving time shifts.
What regions and major cities observe PST and EST?
PST (Pacific Standard Time) is primarily observed across Western North America (US West Coast & British Columbia) (key hubs include Los Angeles, San Francisco, Seattle, Vancouver). EST (Eastern Standard Time) is observed across Eastern North America (US East Coast & Eastern Canada) (key hubs include New York, Toronto, Miami, Atlanta).
What is 9:00 AM PST in EST?
9:00 AM in PST corresponds to 12:00 PM in EST. You can cross-reference every hour of the day in the 24-hour visual schedule table above.
Which time zone is ahead, PST or EST?
EST is ahead by 3 hours.