| Saint Petersburg Time | KST | |
|---|---|---|
| 11:00 AM Monday Saint Petersburg Time (EDT) | ↔ | 12:00 AM Tuesday KST |
| 12:00 PM Monday Saint Petersburg Time (EDT) | ↔ | 01:00 AM Tuesday KST |
| 01:00 PM Monday Saint Petersburg Time (EDT) | ↔ | 02:00 AM Tuesday KST |
| 02:00 PM Monday Saint Petersburg Time (EDT) | ↔ | 03:00 AM Tuesday KST |
| 03:00 PM Monday Saint Petersburg Time (EDT) | ↔ | 04:00 AM Tuesday KST |