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