Busan to BST Pacific Time Converter
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Quick answers
Selected conversion
9:00 pm21:00 KST (UTC+9), Nov 5, 2026 = 11:00 pm23:00 BST (UTC+11), Nov 5, 2026
Busan is 2 hours behind BST.
How the time difference changes
Busan is 2 hours behind BST Pacific year-round.
Working hours of 9:00 am to 6:00 pm in Busan correspond to 11:00 am to 8:00 pm in BST Pacific.Working hours of 09:00 to 18:00 in Busan correspond to 11:00 to 20:00 in BST Pacific.
Compare Busan time with BST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
KST (Korea Standard Time) is 2 hours behind Bougainville Standard Time.
9:00 pm21:00 in Busan, South Korea is 11:00 pm23:00 in BST
Busan to BST call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in Busan which corresponds to 11am-6pm11:00-18:00 in BST
9:00 pm21:00 KST (Korea Standard Time) (Busan, South Korea). Offset UTC +9:00 hours
11:00 pm23:00 Bougainville Standard Time (BST). Offset UTC +11:00 hours
9:00 pm21:00 Busan, South Korea / 11:00 pm23:00 BST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Busan, South Korea | BST |
|---|---|
| 2:00am | |
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| 11:00am | |
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| 5:00pm | |
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| 11:00pm | |
| 12:00am next day | |
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| 00:00 next day | |
| 01:00 next day |
Busan Time Zone and Facts
Time Zone
Busan Facts
Bougainville Standard Time
Offset: BST is 11 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Papua New Guinea
Principal Cities: The largest city in the BST time zone is Arawa in Papua New Guinea, with about 40,266 people. Other major cities in this time zone include Kieta, Panguna.
Daylight Saving: Clocks in Bougainville Standard Time (BST) do not change for daylight saving time, so BST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
BST representations, usage and related time zones
- +11 - basic short
- +1100 - basic
- +11:00 - extended
- +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
- Lima - Military abbreviation for BST
- L - short form of 'Lima'
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- AEDT - Australian Eastern Daylight Time
- BST - Bougainville Standard Time
- KOST - Kosrae Time
- L - Lima Time Zone
- LHDT - Lord Howe Daylight Time
- MAGT - Magadan Time
- NCT - New Caledonia Time
- NFT - Norfolk Time
- PONT - Pohnpei Standard Time
- SBT - Solomon Islands Time
- VLAST - Vladivostok Summer Time
- VUT - Vanuatu Time