When it is 12:00 PM in Round Rock, it is 2:00 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.
Round Rock is 14 hours behind JST.
🕐 Add 14 hours to Round Rock time to get JST time.
Round Rock uses 5 hours behind Universal Time (UTC-5) and JST uses 9 hours ahead of Universal Time (UTC+9).
| Round Rock Time | JST Time | |
|---|---|---|
| 12 AM Round Rock Time | ↔ | 2 PM JST Time |
| 1 AM Round Rock Time | ↔ | 3 PM JST Time |
| 2 AM Round Rock Time | ↔ | 4 PM JST Time |
| 3 AM Round Rock Time | ↔ | 5 PM JST Time |
| 4 AM Round Rock Time | ↔ | 6 PM JST Time |
| 5 AM Round Rock Time | ↔ | 7 PM JST Time |
| 6 AM Round Rock Time | ↔ | 8 PM JST Time |
| 7 AM Round Rock Time | ↔ | 9 PM JST Time |
| 8 AM Round Rock Time | ↔ | 10 PM JST Time |
| 9 AM Round Rock Time | ↔ | 11 PM JST Time |
| 10 AM Round Rock Time | ↔ | 12 AM JST Time |
| 11 AM Round Rock Time | ↔ | 1 AM JST Time |
| Round Rock Time | JST Time | |
|---|---|---|
| 12 PM Round Rock Time | ↔ | 2 AM JST Time |
| 1 PM Round Rock Time | ↔ | 3 AM JST Time |
| 2 PM Round Rock Time | ↔ | 4 AM JST Time |
| 3 PM Round Rock Time | ↔ | 5 AM JST Time |
| 4 PM Round Rock Time | ↔ | 6 AM JST Time |
| 5 PM Round Rock Time | ↔ | 7 AM JST Time |
| 6 PM Round Rock Time | ↔ | 8 AM JST Time |
| 7 PM Round Rock Time | ↔ | 9 AM JST Time |
| 8 PM Round Rock Time | ↔ | 10 AM JST Time |
| 9 PM Round Rock Time | ↔ | 11 AM JST Time |
| 10 PM Round Rock Time | ↔ | 12 PM JST Time |
| 11 PM Round Rock Time | ↔ | 1 PM JST Time |
Round Rock is 14 hours behind JST.
Round Rock is behind JST by 14 hours.
It is 11:00 PM in JST.