When it is 12:00 PM in Altoona, it is 1:00 AM the next day in SGT.
📞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.
Altoona is 13 hours behind SGT.
🕐 Add 13 hours to Altoona time to get SGT time.
Altoona uses 5 hours behind Universal Time (UTC-5) and SGT uses 8 hours ahead of Universal Time (UTC+8).
| Altoona Time | SGT Time | |
|---|---|---|
| 12 AM Altoona Time | ↔ | 1 PM SGT Time |
| 1 AM Altoona Time | ↔ | 2 PM SGT Time |
| 2 AM Altoona Time | ↔ | 3 PM SGT Time |
| 3 AM Altoona Time | ↔ | 4 PM SGT Time |
| 4 AM Altoona Time | ↔ | 5 PM SGT Time |
| 5 AM Altoona Time | ↔ | 6 PM SGT Time |
| 6 AM Altoona Time | ↔ | 7 PM SGT Time |
| 7 AM Altoona Time | ↔ | 8 PM SGT Time |
| 8 AM Altoona Time | ↔ | 9 PM SGT Time |
| 9 AM Altoona Time | ↔ | 10 PM SGT Time |
| 10 AM Altoona Time | ↔ | 11 PM SGT Time |
| 11 AM Altoona Time | ↔ | 12 AM SGT Time |
| Altoona Time | SGT Time | |
|---|---|---|
| 12 PM Altoona Time | ↔ | 1 AM SGT Time |
| 1 PM Altoona Time | ↔ | 2 AM SGT Time |
| 2 PM Altoona Time | ↔ | 3 AM SGT Time |
| 3 PM Altoona Time | ↔ | 4 AM SGT Time |
| 4 PM Altoona Time | ↔ | 5 AM SGT Time |
| 5 PM Altoona Time | ↔ | 6 AM SGT Time |
| 6 PM Altoona Time | ↔ | 7 AM SGT Time |
| 7 PM Altoona Time | ↔ | 8 AM SGT Time |
| 8 PM Altoona Time | ↔ | 9 AM SGT Time |
| 9 PM Altoona Time | ↔ | 10 AM SGT Time |
| 10 PM Altoona Time | ↔ | 11 AM SGT Time |
| 11 PM Altoona Time | ↔ | 12 PM SGT Time |
Altoona is 13 hours behind SGT.
Altoona is behind SGT by 13 hours.
It is 10:00 PM in SGT.