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