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