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