Updating current time…
IndonesiaWITA
UTC+8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BST
UTC+1
7h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 pm20:00 WITA (UTC+8), Oct 14, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 14, 2026

Tarakan is 7 hours ahead of BST.

How the time difference changes

For most of the year, Tarakan is 7 hours ahead of BST. From Oct 25, 2026 to Mar 28, 2027, Tarakan is 8 hours ahead of GMT.

For most of the year, working hours of 9:00 am to 5:00 pm in Tarakan correspond to 2:00 am to 10:00 am in BST. At other times of the year, working hours of 9:00 am to 5:00 pm in Tarakan correspond to 1:00 am to 9:00 am in GMT.For most of the year, working hours of 09:00 to 17:00 in Tarakan correspond to 02:00 to 10:00 in BST. At other times of the year, working hours of 09:00 to 17:00 in Tarakan correspond to 01:00 to 09:00 in GMT.

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

Time Difference

WITA (Central Indonesian Time) is 7 hours ahead of British Summer Time.
8:00 pm20:00 in Tarakan, Indonesia is 1:00 pm13:00 in BST

Tarakan to BST call time
Best time for a conference call or a meeting is between 4pm-5pm16:00-17:00 in Tarakan which corresponds to 9am-10am09:00-10:00 in BST

8:00 pm20:00 WITA (Central Indonesian Time) (Tarakan, Indonesia). Offset UTC +8:00 hours
1:00 pm13:00 British Summer Time (BST). Offset UTC +1:00 hour

8:00 pm20:00 Tarakan, Indonesia / 1:00 pm13:00 BST

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Hourly time comparison
Tarakan, IndonesiaBST
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Tarakan Time Zone and Facts

Time Zone

Abbreviation / Offset
WITA – Central Indonesian Time, UTC+8 (no daylight saving time)

Tarakan Facts

Country
Indonesia
Alternative Names
Kota Tarakan, Kutha Tarakan, TRK, Tarakan, ta la ka en, tarakan, tarakan shmaly kalymantan, Таракан, تاراكان, تاراکان, تاراکان، شمالی کالیمانتان, 塔拉卡恩
Population
255,310
Currency
Rupiah (IDR)
Geographic Coordinates
3° 18' N Latitude / 117° 35' E Longitude
International Dialing Code
+62

British Summer Time

Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Britain (UK), Guernsey, Isle of Man, Jersey

Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.

Map of the areas on British Summer Time (BST)
BST part of the year

Today all shaded areas are on BST.

Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).

123456789101112Start: British Summer Time (BST) started on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.

123456789101112End: British Summer Time (BST) ends on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

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
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for BST
  • A - short form of 'Alpha'
IANA/Olson: Reflects BST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Europe/Belfast
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
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 +1 offset:
  • 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