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