When it is 12:00 PM in JST, it is 9:00 PM the previous day in Denver.
📞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.
JST is 15 hours ahead of Denver.
🕐 Subtract 15 hours from JST time to get Denver time.
JST uses 9 hours ahead of Universal Time (UTC+9) and Denver uses 6 hours behind Universal Time (UTC-6).
| JST Time | Denver Time | |
|---|---|---|
| 12 AM JST Time | ↔ | 9 AM Denver Time |
| 1 AM JST Time | ↔ | 10 AM Denver Time |
| 2 AM JST Time | ↔ | 11 AM Denver Time |
| 3 AM JST Time | ↔ | 12 PM Denver Time |
| 4 AM JST Time | ↔ | 1 PM Denver Time |
| 5 AM JST Time | ↔ | 2 PM Denver Time |
| 6 AM JST Time | ↔ | 3 PM Denver Time |
| 7 AM JST Time | ↔ | 4 PM Denver Time |
| 8 AM JST Time | ↔ | 5 PM Denver Time |
| 9 AM JST Time | ↔ | 6 PM Denver Time |
| 10 AM JST Time | ↔ | 7 PM Denver Time |
| 11 AM JST Time | ↔ | 8 PM Denver Time |
| JST Time | Denver Time | |
|---|---|---|
| 12 PM JST Time | ↔ | 9 PM Denver Time |
| 1 PM JST Time | ↔ | 10 PM Denver Time |
| 2 PM JST Time | ↔ | 11 PM Denver Time |
| 3 PM JST Time | ↔ | 12 AM Denver Time |
| 4 PM JST Time | ↔ | 1 AM Denver Time |
| 5 PM JST Time | ↔ | 2 AM Denver Time |
| 6 PM JST Time | ↔ | 3 AM Denver Time |
| 7 PM JST Time | ↔ | 4 AM Denver Time |
| 8 PM JST Time | ↔ | 5 AM Denver Time |
| 9 PM JST Time | ↔ | 6 AM Denver Time |
| 10 PM JST Time | ↔ | 7 AM Denver Time |
| 11 PM JST Time | ↔ | 8 AM Denver Time |
JST is 15 hours ahead of Denver.
JST is ahead of Denver by 15 hours.
It is 6:00 PM the previous day in Denver.