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