Australia
AEST
IST
India Standard Time
GMT +5:30
BST
British Summer Time
GMT +1
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use

Time Difference

AEST (Australian Eastern Standard Time) is 4 hours and 30 minutes ahead of India Standard Time and 9 hours ahead of British Summer Time and 14 hours ahead of Eastern Daylight Time
5:30 am05:30 in Brisbane, Australia is 1:00 am01:00 in IST and is 8:30 pm20:30 in BST and is 3:30 pm15:30 in EDT

Brisbane to IST call time
Best time for a conference call or a meeting is between 12:30pm-6pm in Brisbane which corresponds to 8am-1:30pm in IST
Brisbane to BST call time
Best time for a conference call or a meeting is between 5pm-7pm in Brisbane which corresponds to 8am-10am in BST
Brisbane to EST call time
Best time for a conference call or a meeting is between 8:30pm-10:30pm in Brisbane which corresponds to 5:30am-7:30am in EST

5:30 am05:30 AEST (Australian Eastern Standard Time) (Brisbane, Australia). Offset UTC +10:00 hours
1:00 am01:00 India Standard Time (IST). Offset UTC +5:30 hours
8:30 pm20:30 British Summer Time (BST). Offset UTC +1:00 hour
3:30 pm15:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours

5:30 am05:30 Brisbane, Australia / 1:00 am01:00 IST / 8:30 pm20:30 BST / 3:30 pm15:30 EDT

Brisbane, Australia IST BST EDT
12am (midnight) 7:30 pm 3pm 10am
1am 8:30 pm 4pm 11am
2am 9:30 pm 5pm 12pm (noon)
3am 10:30 pm 6pm 1pm
4am 11:30 pm 7pm 2pm
5am 12:30 am 8pm 3pm
6am 1:30 am 9pm 4pm
7am 2:30 am 10pm 5pm
8am 3:30 am 11pm 6pm
9am 4:30 am 12am (midnight) 7pm
10am 5:30 am 1am 8pm
11am 6:30 am 2am 9pm
12pm (noon) 7:30 am 3am 10pm
1pm 8:30 am 4am 11pm
2pm 9:30 am 5am 12am (midnight)
3pm 10:30 am 6am 1am
4pm 11:30 am 7am 2am
5pm 12:30 pm 8am 3am
6pm 1:30 pm 9am 4am
7pm 2:30 pm 10am 5am
8pm 3:30 pm 11am 6am
9pm 4:30 pm 12pm (noon) 7am
10pm 5:30 pm 1pm 8am
11pm 6:30 pm 2pm 9am
0:00 19:30 15:00 10:00
1:00 20:30 16:00 11:00
2:00 21:30 17:00 12:00
3:00 22:30 18:00 13:00
4:00 23:30 19:00 14:00
5:00 0:30 20:00 15:00
6:00 1:30 21:00 16:00
7:00 2:30 22:00 17:00
8:00 3:30 23:00 18:00
9:00 4:30 0:00 19:00
10:00 5:30 1:00 20:00
11:00 6:30 2:00 21:00
12:00 7:30 3:00 22:00
13:00 8:30 4:00 23:00
14:00 9:30 5:00 0:00
15:00 10:30 6:00 1:00
16:00 11:30 7:00 2:00
17:00 12:30 8:00 3:00
18:00 13:30 9:00 4:00
19:00 14:30 10:00 5:00
20:00 15:30 11:00 6:00
21:00 16:30 12:00 7:00
22:00 17:30 13:00 8:00
23:00 18:30 14:00 9:00

Brisbane Information

Time Zone

Abbreviation / Name
AEST - Australian Eastern Standard Time
UTC / GMT Offset
+10:00 hours during Australian Eastern Standard Time, currently in use.

Brisbane Facts

Country
Australia
Alternative Names
BNE, Bresbens, Brisbane, Brisbane City, Brisbano, Brisbehn, Brisben, Brisbena, Brisbenas, Brisbin, Brismpein, Brizbejn, Brysben, Brėsbens, Pu-li-su-pan, Pu-lî-sṳ̂-pân, beulijeubeon, brisabena, brisben, brisbena, brizabana, brizbeni, brsbyn, brysban, bryzbn, bryzbyn, bryzbyyn, bu li si ban, bu li si ben, burisuben, pirispen, Μπρίσμπεϊν, Бризбейн, Бризбејн, Брисбен, Брисбэн, Брысбен, בריזביין, בריזבן, برسبین, برىسبان, بريزبن, بریزبن, بریزبین, بریزبێن, ब्रिसबेन, ब्रिस्बेन, ব্রিসবেন, ਬ੍ਰਿਜ਼ਬਨ, பிரிஸ்பேன், బ్రిస్బేన్, ಬ್ರಿಸ್ಬೇನ್‌, ബ്രിസ്ബെയ്ൻ, บริสเบน, ဘရစ်စဘိန်းမြို့, ბრიზბენი, ብርዝበን, ブリスベン, 布里司班, 布里斯本, 布里斯班, 브리즈번
Population
2,189,878
Currency
Dollar (AUD)
Geographic Coordinates
27° 28' S Latitude / 153° 01' E Longitude
International Dialing Code
+61

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same

IST Time Zone Geo Map
IST timezone map

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2
  • Iran Standard Time - UTC +3:30

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

BST Time Zone Geo Map
BST timezone map

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).

Daylight saving time clock moves forward for one hour from 1am to 2amStart: 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

Daylight saving time clock moves back for one hour from 2am to 1amEnd: 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

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 one hour and zero minutes time differences 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
  • Brasilia Standard Time - UTC -3
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

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States

Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

EST Time Zone Geo Map
EST timezone map

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Eastern Standard Time (EST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.

Daylight saving time clock moves back for one hour from 2am to 1amStart: Eastern Standard Time (EST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.

EST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Atikokan
  • America/Cancun
  • America/Cayman
  • America/Coral_Harbour
  • America/Detroit
  • America/Fort_Wayne
  • America/Grand_Turk
  • America/Indiana/Indianapolis
  • America/Indiana/Marengo
  • America/Indiana/Petersburg
  • America/Indiana/Vevay
  • America/Indiana/Vincennes
  • America/Indiana/Winamac
  • America/Indianapolis
  • America/Iqaluit
  • America/Jamaica
  • America/Kentucky/Louisville
  • America/Kentucky/Monticello
  • America/Louisville
  • America/Montreal
  • America/Nassau
  • America/New_York
  • America/Nipigon
  • America/Panama
  • America/Pangnirtung
  • America/Port-au-Prince
  • America/Thunder_Bay
  • America/Toronto
  • Canada/Eastern
  • EST
  • EST5EDT
  • Jamaica
  • US/East-Indiana
  • US/Eastern
  • US/Michigan
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone