When it is 12:00 PM in Porto, it is 7:00 AM in Boston.
📞The best time to schedule a call is between 2 PM and 5 PM in Porto, which is between 9 AM and 12 PM in Boston.
Porto is 5 hours ahead of Boston.
🕐 Subtract 5 hours from Porto time to get Boston time.
Porto uses 1 hour ahead of Universal Time (UTC+1) and Boston uses 4 hours behind Universal Time (UTC-4).
| Porto Time | Boston Time | |
|---|---|---|
| 12 AM Porto Time | ↔ | ☼ 7 PM Boston Time |
| 1 AM Porto Time | ↔ | ☼ 8 PM Boston Time |
| 2 AM Porto Time | ↔ | 9 PM Boston Time |
| 3 AM Porto Time | ↔ | 10 PM Boston Time |
| 4 AM Porto Time | ↔ | 11 PM Boston Time |
| 5 AM Porto Time | ↔ | 12 AM Boston Time |
| ☼ 6 AM Porto Time | ↔ | 1 AM Boston Time |
| ☼ 7 AM Porto Time | ↔ | 2 AM Boston Time |
| ☼ 8 AM Porto Time | ↔ | 3 AM Boston Time |
| ☼ 9 AM Porto Time | ↔ | 4 AM Boston Time |
| ☼ 10 AM Porto Time | ↔ | ☼ 5 AM Boston Time |
| ☼ 11 AM Porto Time | ↔ | ☼ 6 AM Boston Time |
| Porto Time | Boston Time | |
|---|---|---|
| ☼ 12 PM Porto Time | ↔ | ☼ 7 AM Boston Time |
| ☼ 1 PM Porto Time | ↔ | ☼ 8 AM Boston Time |
| ☼ 2 PM Porto Time | ↔ | ☼ 9 AM Boston Time |
| ☼ 3 PM Porto Time | ↔ | ☼ 10 AM Boston Time |
| ☼ 4 PM Porto Time | ↔ | ☼ 11 AM Boston Time |
| ☼ 5 PM Porto Time | ↔ | ☼ 12 PM Boston Time |
| ☼ 6 PM Porto Time | ↔ | ☼ 1 PM Boston Time |
| ☼ 7 PM Porto Time | ↔ | ☼ 2 PM Boston Time |
| ☼ 8 PM Porto Time | ↔ | ☼ 3 PM Boston Time |
| ☼ 9 PM Porto Time | ↔ | ☼ 4 PM Boston Time |
| 10 PM Porto Time | ↔ | ☼ 5 PM Boston Time |
| 11 PM Porto Time | ↔ | ☼ 6 PM Boston Time |
Porto is 5 hours ahead of Boston.
Porto is ahead of Boston by 5 hours.
It is 4:00 AM in Boston.