AEST
Australian Eastern Standard Time
GMT +10
IST
India Standard Time
GMT +5:30
Australia
AWST
Australia
AEST
Australia
AEST

Time Difference

Australian Eastern Standard Time is 4 hours and 30 minutes ahead of India Standard Time and 2 hours ahead of AWST (Australian Western Standard Time) and 0 hours ahead of AEST (Australian Eastern Standard Time) and 0 hours ahead of AEST (Australian Eastern Standard Time)
5:00 pm17:00 in AEST is 12:30 pm12:30 in IST and is 3:00 pm15:00 in Perth, Australia and is 5:00 pm17:00 in Melbourne, Australia and is 5:00 pm17:00 in Sydney, Australia

AEST to IST call time
Best time for a conference call or a meeting is between 12:30pm-6pm in AEST which corresponds to 8am-1:30pm in IST
AEST to Perth call time
Best time for a conference call or a meeting is between 10am-6pm in AEST which corresponds to 8am-4pm in Perth
AEST to Melbourne call time
Best time for a conference call or a meeting is between 8am-6pm in AEST which corresponds to 8am-6pm in Melbourne
AEST to Sydney call time
Best time for a conference call or a meeting is between 8am-6pm in AEST which corresponds to 8am-6pm in Sydney

5:00 pm17:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
12:30 pm12:30 India Standard Time (IST). Offset UTC +5:30 hours
3:00 pm15:00 AWST (Australian Western Standard Time) (Perth, Australia). Offset UTC +8:00 hours
5:00 pm17:00 AEST (Australian Eastern Standard Time) (Melbourne, Australia). Offset UTC +10:00 hours
5:00 pm17:00 AEST (Australian Eastern Standard Time) (Sydney, Australia). Offset UTC +10:00 hours

5:00 pm17:00 AEST / 12:30 pm12:30 IST / 3:00 pm15:00 Perth, Australia / 5:00 pm17:00 Melbourne, Australia / 5:00 pm17:00 Sydney, Australia

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

Australian Eastern Standard Time

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

Countries: It is used in following countries: Australia

Principal Cities: The largest city in the AEST timezone is Sydney from Australia with population about 4.627 million people. Other major cities in the area are Melbourne, Brisbane, Gold Coast, Canberra

AEST Time Zone Geo Map
AEST timezone map

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

Daylight saving time clock moves back for one hour from 3am to 2amStart: Australian Eastern Standard Time (AEST) started on Sunday, April 7, 2024 at 3:00 am local time and clocks were set one hour back to Sunday, April 7, 2024, 2:00 am. Standard time starts annually the on first Sunday of April.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Australian Eastern Standard Time (AEST) ends on Sunday, October 6, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, October 6, 2024, 3:00 am local daylight time instead. Standard time starts annually the on first Sunday of October.

Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra

Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.

AEST 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 ten 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
  • Kilo - Military abbreviation for AEST
  • K - short form of 'Kilo'
IANA/Olson: Reflects AEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Antarctica/Macquarie
  • Australia/ACT
  • Australia/Brisbane
  • Australia/Canberra
  • Australia/Currie
  • Australia/Hobart
  • Australia/Lindeman
  • Australia/Melbourne
  • Australia/NSW
  • Australia/Queensland
  • Australia/Sydney
  • Australia/Tasmania
  • Australia/Victoria
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

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

Perth Information

Time Zone

Abbreviation / Name
AWST - Australian Western Standard Time
AWDT - Australian Western Daylight Time
UTC / GMT Offset
+8:00 hours during Australian Western Standard Time, currently in use.
+9:00 hours during Australian Western Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Perth Facts

Country
Australia
Alternative Names
PER, Peairt, Pert, Perta, Pertas, Perth, Perth City, Perthia, Perto, Perþ, Pirth, Purt, Pērta, byrth, part, partha, pasu, peoseu, pert, pheirth, po si, prt, prt', prtھ asٹrylya, Περθ, Перт, Пертһ, Пърт, Պերթ, פרת', بيرث, پرت, پرتھ، آسٹریلیا, पर्थ, பேர்த், ಪರ್ತ್, പെർത്ത്, เพิร์ท, ပါ့သ်မြို့, პერთი, パース, 珀斯, 퍼스
Population
1,896,548
Currency
Dollar (AUD)
Geographic Coordinates
31° 57' S Latitude / 115° 51' E Longitude
International Dialing Code
+61

Melbourne Information

Time Zone

Abbreviation / Name
AEST - Australian Eastern Standard Time
AEDT - Australian Eastern Daylight Time
UTC / GMT Offset
+10:00 hours during Australian Eastern Standard Time, currently in use.
+11:00 hours during Australian Eastern Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, October 6, 2024 at 2:00 am local time. DST starts annually the on first Sunday of October. Clocks are turned forward 1 hour to Sunday, October 6, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2am Sunday, April 7, 2024 at 3:00 am local time. DST ends annually the on first Sunday of April. Clocks are turned backward 1 hour to Sunday, April 7, 2024, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Melbourne Facts

Country
Australia
Alternative Names
MEL, Mel'burn, Melbourne, Melbourne City, Melbournum, Melburn, Melburna, Melburnas, Melburno, Melvourni, mel beirn, melaborna, melbeoleun, melbeon, melporn, meruborun, mlbwrn, mo er ben, Μελβούρνη, Мелбурн, Мелбърн, Мельбурн, מלבורן, ملبورن, مېلبۇرن, मेलबोर्न, மெல்போர்ன், เมลเบิร์น, མེར་བུན, メルボルン, 墨尔本, 墨爾本, 멜버른, 멜번
Population
4,246,375
Currency
Dollar (AUD)
Geographic Coordinates
37° 48' S Latitude / 144° 57' E Longitude
International Dialing Code
+61

Sydney Information

Time Zone

Abbreviation / Name
AEST - Australian Eastern Standard Time
AEDT - Australian Eastern Daylight Time
UTC / GMT Offset
+10:00 hours during Australian Eastern Standard Time, currently in use.
+11:00 hours during Australian Eastern Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, October 6, 2024 at 2:00 am local time. DST starts annually the on first Sunday of October. Clocks are turned forward 1 hour to Sunday, October 6, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2am Sunday, April 7, 2024 at 3:00 am local time. DST ends annually the on first Sunday of April. Clocks are turned backward 1 hour to Sunday, April 7, 2024, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Sydney Facts

Country
Australia
Alternative Names
SYD, Sanctus Dionysius, Sedniejos, Sek-na, Sidnef, Sidnei, Sidnej, Sidneja, Sidnejo, Sidnejus, Sidney, Sidneý, Sidni, Sidnéy, Sidnėjus, Sit-ni, Sit-nì, Syd, Sydneium, Sydney, Sydney City, Sék-nà̤, Sídney, Sîdney, Sėdniejos, citni, shidoni, sidani, sideuni, sidnei, sidni, sidniy, sydny, xi ni, xue li, Σίδνεϋ, Сиднеи, Сидней, Сиднеј, Сидни, Сідней, Сідні, Սիդնեյ, סידני, سيدنى, سيدني, سڈنی, سیدنی, ܣܝܕܢܝ, सिडनी, सिड्नी, सिद्नी, সিডনি, ਸਿਡਨੀ, સીડની, சிட்னி, సిడ్నీ, ಸಿಡ್ನಿ, സിഡ്നി, සිඩ්නි, ซิดนีย์, སིད་ནེ།, ဆစ်ဒနီမြို့, სიდნეი, ሲድኒ, ស៊ីដនីយ៏, シドニー, 悉尼, 雪梨, 시드니
Population
4,627,345
Currency
Dollar (AUD)
Geographic Coordinates
33° 52' S Latitude / 151° 12' E Longitude
International Dialing Code
+61