UTC to Seoul Time Converter
KST is 9 hours ahead of UTC. 9:00 AM UTC = 6:00 PM KST.
KST is 9 hours ahead of UTC. To convert UTC to Seoul Time, add 9 hours to the UTC time: 9:00 AM UTC = 6:00 PM KST.
UTC (UTC) is used in The world's time standard; used in aviation, computing and science. Seoul Time (Seoul time) is used in Seoul, South Korea.
UTC to Seoul Time time conversion table
UTC to Seoul Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| UTC | Seoul Time | Day |
|---|---|---|
| 12:00 AM UTC | 9:00 AM KST | — |
| 1:00 AM UTC | 10:00 AM KST | — |
| 2:00 AM UTC | 11:00 AM KST | — |
| 3:00 AM UTC | 12:00 PM KST | — |
| 4:00 AM UTC | 1:00 PM KST | — |
| 5:00 AM UTC | 2:00 PM KST | — |
| 6:00 AM UTC | 3:00 PM KST | — |
| 7:00 AM UTC | 4:00 PM KST | — |
| 8:00 AM UTC | 5:00 PM KST | — |
| 9:00 AM UTC | 6:00 PM KST | — |
| 10:00 AM UTC | 7:00 PM KST | — |
| 11:00 AM UTC | 8:00 PM KST | — |
| 12:00 PM UTC | 9:00 PM KST | — |
| 1:00 PM UTC | 10:00 PM KST | night |
| 2:00 PM UTC | 11:00 PM KST | night |
| 3:00 PM UTC | 12:00 AM KST | next day |
| 4:00 PM UTC | 1:00 AM KST | next day |
| 5:00 PM UTC | 2:00 AM KST | next day |
| 6:00 PM UTC | 3:00 AM KST | next day |
| 7:00 PM UTC | 4:00 AM KST | next day |
| 8:00 PM UTC | 5:00 AM KST | next day |
| 9:00 PM UTC | 6:00 AM KST | next day |
| 10:00 PM UTC | 7:00 AM KST | next day |
| 11:00 PM UTC | 8:00 AM KST | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert UTC to Seoul Time
Add 9 hours to the UTC time to get Seoul Time.
Example: 9:00 AM UTC = 6:00 PM KST.
Across midnight: 10:00 PM UTC = 7:00 AM KST (next day). The date changes, so always check the day as well as the hour.
Time difference between UTC and Seoul Time
The time difference between UTC and Seoul Time is 9 hours all year – KST is ahead of UTC.
UTC and Seoul Time during daylight saving time
- UTC does not observe daylight saving time; it stays on UTC+0 all year.
- Seoul Time does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between UTC and Seoul Time
UTC and Seoul Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM UTC, which is 4:00 PM KST.
UTC to Seoul Time FAQ
What is the time difference between UTC and Seoul Time?
KST is 9 hours ahead of UTC all year. 9:00 AM UTC = 6:00 PM KST.
What is 9 AM UTC in Seoul Time?
9:00 AM UTC is 6:00 PM KST.
What is 12 PM (noon) UTC in Seoul Time?
12:00 PM UTC is 9:00 PM KST.
Is Seoul Time ahead of or behind UTC?
KST is 9 hours ahead of UTC, so it is later in Seoul Time than in UTC.
Does UTC change for daylight saving time?
No. UTC stays on the same offset all year, so conversions never shift for daylight saving time.
Does Seoul Time change for daylight saving time?
No. Seoul Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between UTC and Seoul Time?
UTC and Seoul Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM UTC, which is 4:00 PM KST.
Related conversions
Convert Seoul Time to UTC
Convert UTC to other time zones
Convert other time zones to Seoul Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.