When it is 12:00 PM in CST, it is 9:00 PM the previous day in San Diego.
📞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.
CST is 15 hours ahead of San Diego.
🕐 Subtract 15 hours from CST time to get San Diego time.
CST uses 8 hours ahead of Universal Time (UTC+8) and San Diego uses 7 hours behind Universal Time (UTC-7).
| CST Time | San Diego Time | |
|---|---|---|
| 12 AM CST Time | ↔ | 9 AM San Diego Time |
| 1 AM CST Time | ↔ | 10 AM San Diego Time |
| 2 AM CST Time | ↔ | 11 AM San Diego Time |
| 3 AM CST Time | ↔ | 12 PM San Diego Time |
| 4 AM CST Time | ↔ | 1 PM San Diego Time |
| 5 AM CST Time | ↔ | 2 PM San Diego Time |
| 6 AM CST Time | ↔ | 3 PM San Diego Time |
| 7 AM CST Time | ↔ | 4 PM San Diego Time |
| 8 AM CST Time | ↔ | 5 PM San Diego Time |
| 9 AM CST Time | ↔ | 6 PM San Diego Time |
| 10 AM CST Time | ↔ | 7 PM San Diego Time |
| 11 AM CST Time | ↔ | 8 PM San Diego Time |
| CST Time | San Diego Time | |
|---|---|---|
| 12 PM CST Time | ↔ | 9 PM San Diego Time |
| 1 PM CST Time | ↔ | 10 PM San Diego Time |
| 2 PM CST Time | ↔ | 11 PM San Diego Time |
| 3 PM CST Time | ↔ | 12 AM San Diego Time |
| 4 PM CST Time | ↔ | 1 AM San Diego Time |
| 5 PM CST Time | ↔ | 2 AM San Diego Time |
| 6 PM CST Time | ↔ | 3 AM San Diego Time |
| 7 PM CST Time | ↔ | 4 AM San Diego Time |
| 8 PM CST Time | ↔ | 5 AM San Diego Time |
| 9 PM CST Time | ↔ | 6 AM San Diego Time |
| 10 PM CST Time | ↔ | 7 AM San Diego Time |
| 11 PM CST Time | ↔ | 8 AM San Diego Time |
CST is 15 hours ahead of San Diego.
CST is ahead of San Diego by 15 hours.
It is 6:00 PM the previous day in San Diego.