Busan Time to BST 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 Busan Time to BST, subtract 9 hours from the Busan Time time: 9:00 AM KST = 12:00 AM GMT.
Busan Time (Busan time) is used in Busan, 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.
Busan Time to BST time conversion table
Busan Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Busan Time | BST |
|---|---|
| 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 |
| Busan Time | BST |
|---|---|
| 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 |
| Busan Time | BST |
|---|---|
| 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 Busan 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 Busan Time to BST
Subtract 9 hours from the Busan 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 Busan Time and BST
The time difference between Busan 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 Busan Time.
- 29 Mar 2026 – 24 Oct 2026: BST is 8 hours behind of Busan Time.
- 25 Oct 2026 – 31 Dec 2026: BST is 9 hours behind of Busan Time.
Busan Time and BST during daylight saving time
- Busan 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 Busan Time and BST
Busan 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.
Busan Time to BST FAQ
What is the time difference between Busan 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 Busan Time in BST?
9:00 AM KST is 12:00 AM GMT.
What is 12 PM (noon) Busan Time in BST?
12:00 PM KST is 3:00 AM GMT.
Is BST ahead of or behind Busan Time?
GMT is 9 hours behind KST, so it is earlier in BST than in Busan Time.
Does Busan Time change for daylight saving time?
No. Busan 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 Busan Time and BST?
Busan 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 Busan Time
Convert Busan Time to other time zones
Convert other time zones to BST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.