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