BST to KST Converter
Time Difference
British Summer Time is 8 hours behind Korea Standard Time
2:30 am02:30 in BST is 10:30 am10:30 in KST
BST to KST call time
Best time for a conference call or a meeting is between 8am-10am in BST which corresponds to 4pm-6pm in KST
2:30 am02:30 British Summer Time (BST). Offset UTC +1:00 hour
10:30 am10:30 Korea Standard Time (KST). Offset UTC +9:00 hours
2:30 am02:30 BST / 10:30 am10:30 KST
BST | KST |
---|---|
12am (midnight) | 8am |
1am | 9am |
2am | 10am |
3am | 11am |
4am | 12pm (noon) |
5am | 1pm |
6am | 2pm |
7am | 3pm |
8am | 4pm |
9am | 5pm |
10am | 6pm |
11am | 7pm |
12pm (noon) | 8pm |
1pm | 9pm |
2pm | 10pm |
3pm | 11pm |
4pm | 12am (midnight) |
5pm | 1am |
6pm | 2am |
7pm | 3am |
8pm | 4am |
9pm | 5am |
10pm | 6am |
11pm | 7am |
0:00 | 8:00 |
1:00 | 9:00 |
2:00 | 10:00 |
3:00 | 11:00 |
4:00 | 12:00 |
5:00 | 13:00 |
6:00 | 14:00 |
7:00 | 15:00 |
8:00 | 16:00 |
9:00 | 17:00 |
10:00 | 18:00 |
11:00 | 19:00 |
12:00 | 20:00 |
13:00 | 21:00 |
14:00 | 22:00 |
15:00 | 23:00 |
16:00 | 0:00 |
17:00 | 1:00 |
18:00 | 2:00 |
19:00 | 3:00 |
20:00 | 4:00 |
21:00 | 5:00 |
22:00 | 6:00 |
23:00 | 7:00 |
British Summer Time
Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Britain (UK), Guernsey, Isle of Man, Jersey
Principal Cities: The largest city in the BST timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Birmingham, Glasgow, Liverpool, Saint Helier

Daylight Saving: British Summer Time (BST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 30, 2025 at 1:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 2:00 am. Daylight saving starts annually the on last Sunday of March
End: British Summer Time (BST) ends on Sunday, October 26, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 1:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- Brasilia Standard Time - UTC -3
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Korea Standard Time
Offset: KST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Korea (North), Korea (South)
Principal Cities: The largest city in the KST timezone is Seoul from South Korea with population about 10.349 million people. Other major cities in the area are Busan, Pyongyang, Incheon, Daegu
Daylight Saving: Korea Standard Time (KST) is not adjusted for daylight saving therefore KST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Korea Standard Time remains the same

KST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
- India - Military abbreviation for KST
- I - short form of 'India'
- Asia/Pyongyang
- Asia/Seoul
- ROK
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time