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