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