When it is 12:00 PM in IRDT, it is 3:30 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.
IRDT is 8 hours 30 minutes ahead of Philadelphia.
🕐 Subtract 8 hours 30 minutes from IRDT time to get Philadelphia time.
IRDT uses 4 hours 30 minutes ahead of Universal Time (UTC+4) and Philadelphia uses 4 hours behind Universal Time (UTC-4).
| IRDT Time | Philadelphia Time | |
|---|---|---|
| 12 AM IRDT Time | ↔ | 3 PM Philadelphia Time |
| 1 AM IRDT Time | ↔ | 4 PM Philadelphia Time |
| 2 AM IRDT Time | ↔ | 5 PM Philadelphia Time |
| 3 AM IRDT Time | ↔ | 6 PM Philadelphia Time |
| 4 AM IRDT Time | ↔ | 7 PM Philadelphia Time |
| 5 AM IRDT Time | ↔ | 8 PM Philadelphia Time |
| 6 AM IRDT Time | ↔ | 9 PM Philadelphia Time |
| 7 AM IRDT Time | ↔ | 10 PM Philadelphia Time |
| 8 AM IRDT Time | ↔ | 11 PM Philadelphia Time |
| 9 AM IRDT Time | ↔ | 12 AM Philadelphia Time |
| 10 AM IRDT Time | ↔ | 1 AM Philadelphia Time |
| 11 AM IRDT Time | ↔ | 2 AM Philadelphia Time |
| IRDT Time | Philadelphia Time | |
|---|---|---|
| 12 PM IRDT Time | ↔ | 3 AM Philadelphia Time |
| 1 PM IRDT Time | ↔ | 4 AM Philadelphia Time |
| 2 PM IRDT Time | ↔ | 5 AM Philadelphia Time |
| 3 PM IRDT Time | ↔ | 6 AM Philadelphia Time |
| 4 PM IRDT Time | ↔ | 7 AM Philadelphia Time |
| 5 PM IRDT Time | ↔ | 8 AM Philadelphia Time |
| 6 PM IRDT Time | ↔ | 9 AM Philadelphia Time |
| 7 PM IRDT Time | ↔ | 10 AM Philadelphia Time |
| 8 PM IRDT Time | ↔ | 11 AM Philadelphia Time |
| 9 PM IRDT Time | ↔ | 12 PM Philadelphia Time |
| 10 PM IRDT Time | ↔ | 1 PM Philadelphia Time |
| 11 PM IRDT Time | ↔ | 2 PM Philadelphia Time |
IRDT is 8 hours 30 minutes ahead of Philadelphia.
IRDT is ahead of Philadelphia by 8 hours 30 minutes.
It is 12:30 AM in Philadelphia.