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