MeanwhileKST to GMT converter
Korea Time (Seoul) to Greenwich Mean Time (the same as UTC, all year).
GMT is 9 h behind KST.
9:00 AM KST = 12:00 AM GMT same day
Best time to meet
No hour falls inside 9 AM to 5 PM in both places. The least painful: around 4:00 PM KST, which is 7:00 AM GMT.
KST to GMT time table
For 31 Oct 2026. Green rows: both sides between 9 AM and 5 PM.
| KST | GMT |
|---|---|
| 12:00 AM KST | 3:00 PM GMT previous day |
| 1:00 AM KST | 4:00 PM GMT previous day |
| 2:00 AM KST | 5:00 PM GMT previous day |
| 3:00 AM KST | 6:00 PM GMT previous day |
| 4:00 AM KST | 7:00 PM GMT previous day |
| 5:00 AM KST | 8:00 PM GMT previous day |
| 6:00 AM KST | 9:00 PM GMT previous day |
| 7:00 AM KST | 10:00 PM GMT previous day |
| 8:00 AM KST | 11:00 PM GMT previous day |
| 9:00 AM KST | 12:00 AM GMT |
| 10:00 AM KST | 1:00 AM GMT |
| 11:00 AM KST | 2:00 AM GMT |
| 12:00 PM KST | 3:00 AM GMT |
| 1:00 PM KST | 4:00 AM GMT |
| 2:00 PM KST | 5:00 AM GMT |
| 3:00 PM KST | 6:00 AM GMT |
| 4:00 PM KST | 7:00 AM GMT |
| 5:00 PM KST | 8:00 AM GMT |
| 6:00 PM KST | 9:00 AM GMT |
| 7:00 PM KST | 10:00 AM GMT |
| 8:00 PM KST | 11:00 AM GMT |
| 9:00 PM KST | 12:00 PM GMT |
| 10:00 PM KST | 1:00 PM GMT |
| 11:00 PM KST | 2:00 PM GMT |
Quick answers
- 9:00 AM KST = 12:00 AM GMT
- 12:00 PM KST = 3:00 AM GMT
- 3:00 PM KST = 6:00 AM GMT
- 5:00 PM KST = 8:00 AM GMT
- 9:00 AM GMT = 6:00 PM KST
- 12:00 PM GMT = 9:00 PM KST
- 5:00 PM GMT = 2:00 AM KST (next day)
Does the gap change during the year?
No. GMT is 9 h behind KST all year.
KST does not change its clocks. GMT does not change its clocks.
About KST and GMT
KST here means Korea Time, the clock in Seoul. Right now it is UTC+9. It has no daylight saving.
GMT here means Greenwich Mean Time, the clock in the same as UTC, all year. Right now it is UTC+0. It has no daylight saving.
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