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KDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
KDT is not used on this date
This converter keeps KDT at UTC+10. Seoul uses KST (UTC+9) on this date. Open the KST converter, or choose Seoul, Busan, or Pyongyang for city-specific time.
BST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 KDT (UTC+10), Nov 5, 2026 = 11:00 pm23:00 BST (UTC+11), Nov 5, 2026

KDT is 1 hour behind BST.

KDT and BST examples

These examples always use KDT (UTC+10) and BST (UTC+11). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

KDT is 1 hour behind BST.

How the time difference changes

KDT is 1 hour behind BST Pacific year-round.

Working hours of 9:00 am to 6:00 pm in KDT correspond to 10:00 am to 7:00 pm in BST Pacific.Working hours of 09:00 to 18:00 in KDT correspond to 10:00 to 19:00 in BST Pacific.

Compare KDT time with BST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Korea Daylight Time is 1 hour behind Bougainville Standard Time.
10:00 pm22:00 in KDT is 11:00 pm23:00 in BST

KDT to BST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in KDT which corresponds to 10am-6pm10:00-18:00 in BST

10:00 pm22:00 Korea Daylight Time (KDT). Offset UTC +10:00 hours
11:00 pm23:00 Bougainville Standard Time (BST). Offset UTC +11:00 hours

10:00 pm22:00 KDT / 11:00 pm23:00 BST

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Hourly time comparison
KDTBST
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12:00am next day
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Korea Daylight Time

Offset: KDT is 10 hours ahead of Greenwich Mean Time (GMT).

KDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +10 - basic short
  • +1000 - basic
  • +10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Kilo - Military abbreviation for KDT
  • K - short form of 'Kilo'
Time zones with the GMT +10 offset:
  • AEST - Australian Eastern Standard Time
  • CHUT - Chuuk Time
  • ChST - Chamorro Standard Time
  • K - Kilo Time Zone
  • KDT - Korea Daylight Time
  • PGT - Papua New Guinea Time
  • VLAT - Vladivostok Time
  • YAKST - Yakutsk Summer Time
  • YAPT - Yap Time

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

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for BST
  • L - short form of 'Lima'
BST Abbreviation: Several time zones share BST abbreviation and it could refer to these time zones
  • British Summer Time - UTC +1
  • Bangladesh Standard Time - UTC +6
  • Bougainville Standard Time - UTC +11
Time zones with the GMT +11 offset:
  • 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