KST to UK Time Converter
GMT is 9 hours behind KST. 9:00 AM KST = 12:00 AM GMT.
GMT is 9 hours behind KST at the moment. To convert KST to UK Time, subtract 9 hours from the KST time: 9:00 AM KST = 12:00 AM GMT.
KST (Korea Time) is used in South Korea. UK Time (UK time) is used in United Kingdom.
KST to UK Time time conversion table
KST to UK Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| KST | UK Time |
|---|---|
| 12:00 AM | 3:00 PM−1 |
| 1:00 AM | 4:00 PM−1 |
| 2:00 AM | 5:00 PM−1 |
| 3:00 AM | 6:00 PM−1 |
| 4:00 AM | 7:00 PM−1 |
| 5:00 AM | 8:00 PM−1 |
| 6:00 AM | 9:00 PM−1 |
| 7:00 AM | 10:00 PM−1 |
| KST | UK Time |
|---|---|
| 8:00 AM | 11:00 PM−1 |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| KST | UK Time |
|---|---|
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Conversion table from KST to UK Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in UK Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert KST to UK Time
Subtract 9 hours from the KST time to get UK Time.
Example: 9:00 AM KST = 12:00 AM GMT.
Across midnight: 1:00 AM KST = 4:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between KST and UK Time
The time difference between KST and UK Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: UK Time is 9 hours behind of KST.
- 29 Mar 2026 – 24 Oct 2026: UK Time is 8 hours behind of KST.
- 25 Oct 2026 – 31 Dec 2026: UK Time is 9 hours behind of KST.
KST and UK Time during daylight saving time
- KST does not observe daylight saving time; it stays on UTC+9 all year.
- UK Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between KST and UK Time
KST and UK Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM KST, which is 10:00 PM GMT.
KST to UK Time FAQ
What is the time difference between KST and UK Time?
Right now GMT is 9 hours behind KST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM KST in UK Time?
9:00 AM KST is 12:00 AM GMT.
What is 12 PM (noon) KST in UK Time?
12:00 PM KST is 3:00 AM GMT.
Is UK Time ahead of or behind KST?
GMT is 9 hours behind KST, so it is earlier in UK Time than in KST.
Does KST change for daylight saving time?
No. KST stays on the same offset all year, so conversions never shift for daylight saving time.
Does UK Time change for daylight saving time?
Yes. UK Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between KST and UK Time?
KST and UK Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM KST, which is 10:00 PM GMT.
Related conversions
Convert UK Time to KST
Convert KST to other time zones
Convert other time zones to UK Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.