When it is 12:00 PM in SGT, it is 9:00 PM the previous day in Seattle.
📞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.
SGT is 15 hours ahead of Seattle.
🕐 Subtract 15 hours from SGT time to get Seattle time.
SGT uses 8 hours ahead of Universal Time (UTC+8) and Seattle uses 7 hours behind Universal Time (UTC-7).
| SGT Time | Seattle Time | |
|---|---|---|
| 12 AM SGT Time | ↔ | 9 AM Seattle Time |
| 1 AM SGT Time | ↔ | 10 AM Seattle Time |
| 2 AM SGT Time | ↔ | 11 AM Seattle Time |
| 3 AM SGT Time | ↔ | 12 PM Seattle Time |
| 4 AM SGT Time | ↔ | 1 PM Seattle Time |
| 5 AM SGT Time | ↔ | 2 PM Seattle Time |
| 6 AM SGT Time | ↔ | 3 PM Seattle Time |
| 7 AM SGT Time | ↔ | 4 PM Seattle Time |
| 8 AM SGT Time | ↔ | 5 PM Seattle Time |
| 9 AM SGT Time | ↔ | 6 PM Seattle Time |
| 10 AM SGT Time | ↔ | 7 PM Seattle Time |
| 11 AM SGT Time | ↔ | 8 PM Seattle Time |
| SGT Time | Seattle Time | |
|---|---|---|
| 12 PM SGT Time | ↔ | 9 PM Seattle Time |
| 1 PM SGT Time | ↔ | 10 PM Seattle Time |
| 2 PM SGT Time | ↔ | 11 PM Seattle Time |
| 3 PM SGT Time | ↔ | 12 AM Seattle Time |
| 4 PM SGT Time | ↔ | 1 AM Seattle Time |
| 5 PM SGT Time | ↔ | 2 AM Seattle Time |
| 6 PM SGT Time | ↔ | 3 AM Seattle Time |
| 7 PM SGT Time | ↔ | 4 AM Seattle Time |
| 8 PM SGT Time | ↔ | 5 AM Seattle Time |
| 9 PM SGT Time | ↔ | 6 AM Seattle Time |
| 10 PM SGT Time | ↔ | 7 AM Seattle Time |
| 11 PM SGT Time | ↔ | 8 AM Seattle Time |
SGT is 15 hours ahead of Seattle.
SGT is ahead of Seattle by 15 hours.
It is 6:00 PM the previous day in Seattle.