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