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