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