| Costa Rica Time | KST | |
|---|---|---|
| 12:00 AM Sunday Costa Rica Time (AMST) | ↔ | 12:00 PM Sunday KST |
| 01:00 AM Sunday Costa Rica Time (AMST) | ↔ | 01:00 PM Sunday KST |
| 02:00 AM Sunday Costa Rica Time (AMST) | ↔ | 02:00 PM Sunday KST |
| 03:00 AM Sunday Costa Rica Time (AMST) | ↔ | 03:00 PM Sunday KST |
| 04:00 AM Sunday Costa Rica Time (AMST) | ↔ | 04:00 PM Sunday KST |