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