Seoul Time to BST Converter

GMT is 9 hours behind KST. 9:00 AM KST = 12:00 AM GMT.

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Seoulfrom
Seoul, South Korea
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British Summer Time
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GMT is 9 hours behind KST at the moment. To convert Seoul Time to BST, subtract 9 hours from the Seoul Time time: 9:00 AM KST = 12:00 AM GMT.

Seoul Time (Seoul time) is used in Seoul, South Korea. BST (British Time) is used in United Kingdom from late March to late October.

BST here means British Summer Time, not Bangladesh Standard Time. BST (British Summer Time) is not in force right now: United Kingdom from late March to late October is currently on GMT. This page uses whichever name applies on the date you pick, so the numbers below say GMT.

Seoul Time to BST time conversion table

Seoul Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM Seoul Time
Seoul TimeBST
12:00 AM3:00 PM−1
1:00 AM4:00 PM−1
2:00 AM5:00 PM−1
3:00 AM6:00 PM−1
4:00 AM7:00 PM−1
5:00 AM8:00 PM−1
6:00 AM9:00 PM−1
7:00 AM10:00 PM−1
8 AM – 3 PM Seoul Time
Seoul TimeBST
8:00 AM11:00 PM−1
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4 PM – 11 PM Seoul Time
Seoul TimeBST
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Conversion table from Seoul Time to BST 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 BST, −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 Seoul Time to BST

Subtract 9 hours from the Seoul Time time to get BST.

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 Seoul Time and BST

The time difference between Seoul Time and BST 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: BST is 9 hours behind of Seoul Time.
  • 29 Mar 2026 – 24 Oct 2026: BST is 8 hours behind of Seoul Time.
  • 25 Oct 2026 – 31 Dec 2026: BST is 9 hours behind of Seoul Time.

Seoul Time and BST during daylight saving time

  • Seoul Time does not observe daylight saving time; it stays on UTC+9 all year.
  • BST 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 Seoul Time and BST

Seoul Time and BST 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.

Plan a meeting across more time zones.

Seoul Time to BST FAQ

What is the time difference between Seoul Time and BST?

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 Seoul Time in BST?

9:00 AM KST is 12:00 AM GMT.

What is 12 PM (noon) Seoul Time in BST?

12:00 PM KST is 3:00 AM GMT.

Is BST ahead of or behind Seoul Time?

GMT is 9 hours behind KST, so it is earlier in BST than in Seoul 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.

Does BST change for daylight saving time?

Yes. BST 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 Seoul Time and BST?

Seoul Time and BST 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 BST to Seoul Time

Convert Seoul Time to other time zones

Convert other time zones to BST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.