When it is 12:00 PM in Westborough, it is 1:00 AM the next day in JST.
📞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.
Westborough is 13 hours behind JST.
🕐 Add 13 hours to Westborough time to get JST time.
Westborough uses 4 hours behind Universal Time (UTC-4) and JST uses 9 hours ahead of Universal Time (UTC+9).
| Westborough Time | JST Time | |
|---|---|---|
| 12 AM Westborough Time | ↔ | 1 PM JST Time |
| 1 AM Westborough Time | ↔ | 2 PM JST Time |
| 2 AM Westborough Time | ↔ | 3 PM JST Time |
| 3 AM Westborough Time | ↔ | 4 PM JST Time |
| 4 AM Westborough Time | ↔ | 5 PM JST Time |
| 5 AM Westborough Time | ↔ | 6 PM JST Time |
| 6 AM Westborough Time | ↔ | 7 PM JST Time |
| 7 AM Westborough Time | ↔ | 8 PM JST Time |
| 8 AM Westborough Time | ↔ | 9 PM JST Time |
| 9 AM Westborough Time | ↔ | 10 PM JST Time |
| 10 AM Westborough Time | ↔ | 11 PM JST Time |
| 11 AM Westborough Time | ↔ | 12 AM JST Time |
| Westborough Time | JST Time | |
|---|---|---|
| 12 PM Westborough Time | ↔ | 1 AM JST Time |
| 1 PM Westborough Time | ↔ | 2 AM JST Time |
| 2 PM Westborough Time | ↔ | 3 AM JST Time |
| 3 PM Westborough Time | ↔ | 4 AM JST Time |
| 4 PM Westborough Time | ↔ | 5 AM JST Time |
| 5 PM Westborough Time | ↔ | 6 AM JST Time |
| 6 PM Westborough Time | ↔ | 7 AM JST Time |
| 7 PM Westborough Time | ↔ | 8 AM JST Time |
| 8 PM Westborough Time | ↔ | 9 AM JST Time |
| 9 PM Westborough Time | ↔ | 10 AM JST Time |
| 10 PM Westborough Time | ↔ | 11 AM JST Time |
| 11 PM Westborough Time | ↔ | 12 PM JST Time |
Westborough is 13 hours behind JST.
Westborough is behind JST by 13 hours.
It is 10:00 PM in JST.