When it is 12:00 PM in Dongsan-dong, it is 11:00 PM the previous day 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.
Dongsan-dong is 13 hours ahead of Boston.
🕐 Subtract 13 hours from Dongsan-dong time to get Boston time.
Dongsan-dong uses 9 hours ahead of Universal Time (UTC+9) and Boston uses 4 hours behind Universal Time (UTC-4).
| Dongsan-dong Time | Boston Time | |
|---|---|---|
| 12 AM Dongsan-dong Time | ↔ | ☼ 11 AM Boston Time |
| 1 AM Dongsan-dong Time | ↔ | ☼ 12 PM Boston Time |
| 2 AM Dongsan-dong Time | ↔ | ☼ 1 PM Boston Time |
| 3 AM Dongsan-dong Time | ↔ | ☼ 2 PM Boston Time |
| 4 AM Dongsan-dong Time | ↔ | ☼ 3 PM Boston Time |
| ☼ 5 AM Dongsan-dong Time | ↔ | ☼ 4 PM Boston Time |
| ☼ 6 AM Dongsan-dong Time | ↔ | ☼ 5 PM Boston Time |
| ☼ 7 AM Dongsan-dong Time | ↔ | ☼ 6 PM Boston Time |
| ☼ 8 AM Dongsan-dong Time | ↔ | ☼ 7 PM Boston Time |
| ☼ 9 AM Dongsan-dong Time | ↔ | ☼ 8 PM Boston Time |
| ☼ 10 AM Dongsan-dong Time | ↔ | 9 PM Boston Time |
| ☼ 11 AM Dongsan-dong Time | ↔ | 10 PM Boston Time |
| Dongsan-dong Time | Boston Time | |
|---|---|---|
| ☼ 12 PM Dongsan-dong Time | ↔ | 11 PM Boston Time |
| ☼ 1 PM Dongsan-dong Time | ↔ | 12 AM Boston Time |
| ☼ 2 PM Dongsan-dong Time | ↔ | 1 AM Boston Time |
| ☼ 3 PM Dongsan-dong Time | ↔ | 2 AM Boston Time |
| ☼ 4 PM Dongsan-dong Time | ↔ | 3 AM Boston Time |
| ☼ 5 PM Dongsan-dong Time | ↔ | 4 AM Boston Time |
| ☼ 6 PM Dongsan-dong Time | ↔ | ☼ 5 AM Boston Time |
| ☼ 7 PM Dongsan-dong Time | ↔ | ☼ 6 AM Boston Time |
| 8 PM Dongsan-dong Time | ↔ | ☼ 7 AM Boston Time |
| 9 PM Dongsan-dong Time | ↔ | ☼ 8 AM Boston Time |
| 10 PM Dongsan-dong Time | ↔ | ☼ 9 AM Boston Time |
| 11 PM Dongsan-dong Time | ↔ | ☼ 10 AM Boston Time |
Dongsan-dong is 13 hours ahead of Boston.
Dongsan-dong is ahead of Boston by 13 hours.
It is 8:00 PM the previous day in Boston.