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