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BST to Los Angeles to New York City to ACDT Time Converter

Updating current time…
BST
British Summer Time
GMT +1
Sat, Oct 3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Los Angeles
California, USA
PDT
Sat, Oct 3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New York City
New York, USA
EDT
Sat, Oct 3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ACST/ACDT
Australian Central Standard Time
GMT +9:30
Sun, Oct 4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ACDT is not used on this date.

This converter uses ACST (UTC+9:30), as in Adelaide.

Keep ACDT (UTC+10:30)

Quick answers

Selected conversion

8:00 pm BST (UTC+1), Oct 3, 2026 = 12:00 pm PDT (UTC-7), Oct 3, 2026 = 3:00 pm EDT (UTC-4), Oct 3, 2026 = 4:30 am ACST (UTC+9:30), Oct 4, 202620:00 BST (UTC+1), Oct 3, 2026 = 12:00 PDT (UTC-7), Oct 3, 2026 = 15:00 EDT (UTC-4), Oct 3, 2026 = 04:30 ACST (UTC+9:30), Oct 4, 2026

BST is 8 hours ahead of Los Angeles. BST is 5 hours ahead of New York City. BST is 8 hours and 30 minutes behind ACST.

How the time difference changes

BST to Los Angeles

For most of the year, BST is 8 hours ahead of Los Angeles. At other times of the year, GMT is 8 hours ahead of Los Angeles or GMT is 7 hours ahead of Los Angeles.

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

BST to New York City

For most of the year, BST is 5 hours ahead of New York City. At other times of the year, GMT is 5 hours ahead of New York City or GMT is 4 hours ahead of New York City.

For most of the year, working hours of 9:00 am to 5:00 pm in BST correspond to 4:00 am to 12:00 pm in New York City. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 4:00 am to 12:00 pm in New York City or working hours of 9:00 am to 5:00 pm in GMT correspond to 5:00 am to 1:00 pm in New York City.For most of the year, working hours of 09:00 to 17:00 in BST correspond to 04:00 to 12:00 in New York City. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 04:00 to 12:00 in New York City or working hours of 09:00 to 17:00 in GMT correspond to 05:00 to 13:00 in New York City.

BST to ACDT

Depending on seasonal clock changes, BST is 8 hours and 30 minutes behind ACST, BST is 9 hours and 30 minutes behind ACDT, or GMT is 10 hours and 30 minutes behind ACDT.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in BST correspond to 5:30 pm to 1:30 am (next day) in ACST, working hours of 9:00 am to 5:00 pm in BST correspond to 6:30 pm to 2:30 am (next day) in ACDT, or working hours of 9:00 am to 5:00 pm in GMT correspond to 7:30 pm to 3:30 am (next day) in ACDT.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in BST correspond to 17:30 to 01:30 (next day) in ACST, working hours of 09:00 to 17:00 in BST correspond to 18:30 to 02:30 (next day) in ACDT, or working hours of 09:00 to 17:00 in GMT correspond to 19:30 to 03:30 (next day) in ACDT.

Compare BST time with Los Angeles, New York City, and ACDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

British Summer Time is 8 hours ahead of PDT (Pacific Daylight Time) and 5 hours ahead of EDT (Eastern Daylight Time) and 8 hours and 30 minutes behind Australian Central Standard Time
8:00 pm20:00 in BST is 12:00 pm12:00 in Los Angeles, CA, USA and is 3:00 pm15:00 in New York City, NY, USA and is 4:30 am04:30 in ACST

BST to Los Angeles call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm16:30-17:30 in BST which corresponds to 8:30am-9:30am08:30-09:30 in Los Angeles
BST to New York City call time
Best time for a conference call or a meeting is between 2pm-5pm14:00-17:00 in BST which corresponds to 9am-12pm09:00-12:00 in New York City
BST to ACST call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in BST which corresponds to 5pm-6pm17:00-18:00 in ACST

8:00 pm20:00 British Summer Time (BST). Offset UTC +1:00 hour
12:00 pm12:00 PDT (Pacific Daylight Time) (Los Angeles, CA, USA). Offset UTC -7:00 hours
3:00 pm15:00 EDT (Eastern Daylight Time) (New York City, NY, USA). Offset UTC -4:00 hours
4:30 am04:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours

8:00 pm20:00 BST / 12:00 pm12:00 Los Angeles, CA, USA / 3:00 pm15:00 New York City, NY, USA / 4:30 am04:30 ACST

BSTLos Angeles, CA, USANew York City, NY, USAACST
12am (midnight)4pm7pm8:30 am
1am5pm8pm9:30 am
2am6pm9pm10:30 am
3am7pm10pm11:30 am
4am8pm11pm12:30 pm
5am9pm12am (midnight)1:30 pm
6am10pm1am2:30 pm
7am11pm2am3:30 pm
8am12am (midnight)3am4:30 pm
9am1am4am5:30 pm
10am2am5am6:30 pm
11am3am6am7:30 pm
12pm (noon)4am7am8:30 pm
1pm5am8am9:30 pm
2pm6am9am10:30 pm
3pm7am10am11:30 pm
4pm8am11am12:30 am
5pm9am12pm (noon)1:30 am
6pm10am1pm2:30 am
7pm11am2pm3:30 am
8pm12pm (noon)3pm4:30 am
9pm1pm4pm5:30 am
10pm2pm5pm6:30 am
11pm3pm6pm7:30 am
00:0016:0019:0008:30
01:0017:0020:0009:30
02:0018:0021:0010:30
03:0019:0022:0011:30
04:0020:0023:0012:30
05:0021:0000:0013:30
06:0022:0001:0014:30
07:0023:0002:0015:30
08:0000:0003:0016:30
09:0001:0004:0017:30
10:0002:0005:0018:30
11:0003:0006:0019:30
12:0004:0007:0020:30
13:0005:0008:0021:30
14:0006:0009:0022:30
15:0007:0010:0023:30
16:0008:0011:0000:30
17:0009:0012:0001:30
18:0010:0013:0002:30
19:0011:0014:0003:30
20:0012:0015:0004:30
21:0013:0016:0005:30
22:0014:0017:0006:30
23:0015:0018:0007:30

British Summer Time

Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe

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 United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Liverpool, Saint Helier.

BST Time Zone Geo Map
BST timezone map

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).

Daylight saving time clock moves forward for one hourStart: 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.

Daylight saving time clock moves back for one hourEnd: 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

Los Angeles Information

Time Zone

Abbreviation / Name
PDT - Pacific Daylight Time
PST - Pacific Standard Time
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Pacific Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, March 8, 2026 at 2:00 amSunday, March 8, 2026 at 02:00 local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 amSunday, March 8, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00 local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 amSunday, November 1, 2026 at 01:00 local standard time instead. Also called Fall Back or switch to Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Los Angeles Facts

Country
USA
State
California
Alternative Names
Angelopolis, Ciudad De los Angelos, Cuidad De Los Angelos, El Pueblo de Nuestra Senora La Reina de Los Angeles de Porcivncula, El Pueblo de Nuestra Senora de los Angeles de Porciuncula, El Pueblo de Nuestra Señora de los Ángeles de Porciúncula, El Pueblo del Rio de Nuestra Senora, L.A., LA, LAX, La Reina de Los Angeles de Porciuncula, Lok-chham-ki, Los And'eles, Los Andzelas, Los Andzeles, Los Andzheles, Los Andzhelis, Los Andželas, Los Andželes, Los Angeles, Los Anjeles, Los Anjélés, Los Antzeles, Los Anxheles, Los Anxhelos, Los Anzeles, Los Anzheles, Los Ángeles, Los-Anceles, Los-Andzeles, Los-Andzhehles, Los-Andzheles, Los-Angeleso, Los-Anjeles, Los-Anzheles, Los-Anzheles shaary, Los-Anĝeleso, Losandzelosa, Losandželosa, Lo̍k-chhám-kî, Lungsod ng Los Angeles, Luos Andzels, Luos Andžels, Os Anxeles, Os Ánxeles, Pueblo De Los Angeles, Pueblo Los Angelos, el-ei, las aynjls, las encalas, las enjales, las enjalis, lasa ainjalasa, lasa enjalasa, lasa enjilasa, leas anceles, los-anjelesi, losa enjelasa, losa enjelisa, losa enjelsa, loseuaenjelleseu, loseuenjelleseu, ls anjls, luo shan ji, lws anjls, lws anjlws, lws anjlys, lws ʼngls, rosanzerusu, Λος Άντζελες, Лос Анджелес, Лос Анджелис, Лос Андьелес, Лос Анжелес, Лос Анђелес, Лос Анџелес, Лос Анҷелес, Лос Анӂелес, Лос-Анджелес, Лос-Анджэлес, Лос-Анжелес, Лос-Анжелес шаары, Лос-Анџелес, Լոս Անջելես, לאס אנדזשעלעס, לוס אנגלס, لاس اینجلس, لس آنجلس, لس‌آنجلس, لوس آنجلس, لوس أنجلوس, لوس ئانجېلېس, لوس انجليس, لوس‌آنجلس, لۆس ئانجلەس, लस एञ्जिलस, लस एन्जलस, लास एंजलस, लॉस एंजेलिस, लॉस एंजेल्स, লস অ্যাঞ্জেলেস, ਲਾਸ ਐਂਜਲਸ, લોસ એન્જેલસ, லாஸ் ஏஞ்சலஸ், లాస్ ఏంజలెస్, ಲಾಸ್ ಎಂಜಲೀಸ್, ലോസ് ആഞ്ചെലെസ്, ลอสแอนเจลิส, လော့စ်အိန်ဂျယ်လိစ်မြို့, ლოს-ანჯელესი, ሎስ አንጄሌስ, ロサンゼルス, 洛杉矶, 洛杉磯, 로스앤젤레스, 로스엔젤레스, 엘에이
Population
3,820,914
Currency
Dollar (USD)
Geographic Coordinates
34° 03' N Latitude / 118° 14' W Longitude
International Dialing Code
+1

New York City Information

Time Zone

Abbreviation / Name
EDT - Eastern Daylight Time
EST - Eastern Standard Time
UTC / GMT Offset
-4:00 hours during Eastern Daylight Time, currently in use.
-5:00 hours during Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, March 8, 2026 at 2:00 amSunday, March 8, 2026 at 02:00 local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 amSunday, March 8, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00 local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 amSunday, November 1, 2026 at 01:00 local standard time instead. Also called Fall Back or switch to Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

New York City Facts

Country
USA
State
New York
Alternative Names
Aebura, Bandar Raya New York, Big Apple, Cathair Nua-Eabhrac, City of New York, Eabhraig Nuadh, Efrog Newydd, Evrek Nowydh, Ga-no-no, Kanon:no, Kanono, Kanón:no, Kota New York, Lungsod ng New York, N'ju-Jork, NY, NYC, Nea Yorke, Nei Yarrick Schtadt, Neu Amsterdam, Neu Jorck, New Amsterdam, New Orange, New Yorc, New York, New York City, New York Stad, New York borg, New York kenti, New York-borg, New Yorke, New Yorku, Niujorkas, Nju Jork, Njujork, Nouvelle Yorck, Nouvieau York, Nov-Jorko, Nova Amsterda, Nova Iorque, Nova York, Nova-York, Novjorko, Novum Eboracum, Nowy Jork, Nua-Eabhrac, Nueva York, Nujorka, Nyja Jorvik, Nyu York Shehiri, Nòva York, Nýja Jórvík, Thanh pho New York, The Big Apple, Thành phố New York, York Berri, manhattan, n'yuyorka, ni'u iyarka siti, niu yue, niu yue shi, niyuyark nakaram, nkhr niwyxrk, nyuyog, nyuyog si, nyuyoku, nyw ywrq, nywywrk, Ņujorka, Νέα Υόρκη, Њу Јорк, Њујорк, Нью-Ёрк, Нью-Йорк, Ню Йорк, ניו יארק, ניו יורק, ניו־יאָרק, نيويورك, نیویارک شہر, نیویورک, न्यूयॉर्क, নিউ ইয়র্ক সিটি, நியூயார்க் நகரம், นครนิวยอร์ก, ნიუ-იორკი, ニューヨーク, マンハッタン, 紐約市, 纽约, 뉴욕, 뉴욕 시
Population
8,804,190
Currency
Dollar (USD)
Geographic Coordinates
40° 42' N Latitude / 74° 00' W Longitude
International Dialing Code
+1

Australian Central Daylight Time

Offset: ACDT is 10 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Australia

Countries using this time zone: Australia

Principal Cities: The largest city in the ACDT time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Adelaide Hills, Mount Gambier, Morphett Vale, Broken Hill.

ACDT Time Zone Geo Map
ACDT timezone map

Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Australian Central Standard Time (ACST).

Daylight saving time clock moves forward for one hourEnd: Australian Central Daylight Time (ACDT) ended on Sunday, April 5, 2026 at 3:00 am03:00 local time and clocks were set one hour back to Sunday, April 5, 2026, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.

Daylight saving time clock moves back for one hourStart: Australian Central Daylight Time (ACDT) starts on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, October 4, 2026, 3:00 am03:00. Daylight saving starts annually on the first Sunday of October.

See upcoming clock changes worldwide.

ACDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1030 - basic
  • +10:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects ACDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Australia/Adelaide
  • Australia/Broken_Hill
  • Australia/South
  • Australia/Yancowinna
Time zones with the GMT +10:30 offset:
  • ACDT - Australian Central Daylight Time
  • LHST - Lord Howe Standard Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT