When it is 12:00 PM in Boston, it is 8:00 PM the previous day in PST.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Boston is 16 hours ahead of PST.
🕐 Subtract 16 hours from Boston time to get PST time.
Boston uses 8 hours ahead of Universal Time (UTC+8) and PST uses 8 hours behind Universal Time (UTC-8).
| Boston Time | PST Time | |
|---|---|---|
| 12 AM Boston Time | ↔ | 8 AM PST Time |
| 1 AM Boston Time | ↔ | 9 AM PST Time |
| 2 AM Boston Time | ↔ | 10 AM PST Time |
| 3 AM Boston Time | ↔ | 11 AM PST Time |
| 4 AM Boston Time | ↔ | 12 PM PST Time |
| 5 AM Boston Time | ↔ | 1 PM PST Time |
| 6 AM Boston Time | ↔ | 2 PM PST Time |
| 7 AM Boston Time | ↔ | 3 PM PST Time |
| 8 AM Boston Time | ↔ | 4 PM PST Time |
| 9 AM Boston Time | ↔ | 5 PM PST Time |
| 10 AM Boston Time | ↔ | 6 PM PST Time |
| 11 AM Boston Time | ↔ | 7 PM PST Time |
| Boston Time | PST Time | |
|---|---|---|
| 12 PM Boston Time | ↔ | 8 PM PST Time |
| 1 PM Boston Time | ↔ | 9 PM PST Time |
| 2 PM Boston Time | ↔ | 10 PM PST Time |
| 3 PM Boston Time | ↔ | 11 PM PST Time |
| 4 PM Boston Time | ↔ | 12 AM PST Time |
| 5 PM Boston Time | ↔ | 1 AM PST Time |
| 6 PM Boston Time | ↔ | 2 AM PST Time |
| 7 PM Boston Time | ↔ | 3 AM PST Time |
| 8 PM Boston Time | ↔ | 4 AM PST Time |
| 9 PM Boston Time | ↔ | 5 AM PST Time |
| 10 PM Boston Time | ↔ | 6 AM PST Time |
| 11 PM Boston Time | ↔ | 7 AM PST Time |
Boston is 16 hours ahead of PST.
Boston is ahead of PST by 16 hours.
It is 5:00 PM the previous day in PST.