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- GMT to AEST to IST to WIT
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GMT
AEST
Australian Eastern Standard Time
GMT +10
WIT
Eastern Indonesian Time
GMT +9
Time Difference
Greenwich Mean Time is 10 hours behind Australian Eastern Standard Time and 5 hours and 30 minutes behind India Standard Time and 9 hours behind Eastern Indonesian Time
9:00 am09:00 in GMT is 7:00 pm19:00 in AEST and is 2:30 pm14:30 in IST and is 6:00 pm18:00 in WIT
GMT to AEST call time
Best time for a conference call or a meeting is between 8am-10am in GMT which corresponds to 6pm-8pm in AEST
GMT to IST call time
Best time for a conference call or a meeting is between 8am-12:30pm in GMT which corresponds to 1:30pm-6pm in IST
GMT to WIT call time
Best time for a conference call or a meeting is between 8am-10am in GMT which corresponds to 5pm-7pm in WIT
9:00 am09:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
7:00 pm19:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
2:30 pm14:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 pm18:00 Eastern Indonesian Time (WIT). Offset UTC +9:00 hours
9:00 am09:00 GMT / 7:00 pm19:00 AEST / 2:30 pm14:30 IST / 6:00 pm18:00 WIT
| GMT | AEST | IST | WIT |
|---|---|---|---|
| 12am (midnight) | 10am | 5:30 am | 9am |
| 1am | 11am | 6:30 am | 10am |
| 2am | 12pm (noon) | 7:30 am | 11am |
| 3am | 1pm | 8:30 am | 12pm (noon) |
| 4am | 2pm | 9:30 am | 1pm |
| 5am | 3pm | 10:30 am | 2pm |
| 6am | 4pm | 11:30 am | 3pm |
| 7am | 5pm | 12:30 pm | 4pm |
| 8am | 6pm | 1:30 pm | 5pm |
| 9am | 7pm | 2:30 pm | 6pm |
| 10am | 8pm | 3:30 pm | 7pm |
| 11am | 9pm | 4:30 pm | 8pm |
| 12pm (noon) | 10pm | 5:30 pm | 9pm |
| 1pm | 11pm | 6:30 pm | 10pm |
| 2pm | 12am (midnight) | 7:30 pm | 11pm |
| 3pm | 1am | 8:30 pm | 12am (midnight) |
| 4pm | 2am | 9:30 pm | 1am |
| 5pm | 3am | 10:30 pm | 2am |
| 6pm | 4am | 11:30 pm | 3am |
| 7pm | 5am | 12:30 am | 4am |
| 8pm | 6am | 1:30 am | 5am |
| 9pm | 7am | 2:30 am | 6am |
| 10pm | 8am | 3:30 am | 7am |
| 11pm | 9am | 4:30 am | 8am |
| 0:00 | 10:00 | 5:30 | 9:00 |
| 1:00 | 11:00 | 6:30 | 10:00 |
| 2:00 | 12:00 | 7:30 | 11:00 |
| 3:00 | 13:00 | 8:30 | 12:00 |
| 4:00 | 14:00 | 9:30 | 13:00 |
| 5:00 | 15:00 | 10:30 | 14:00 |
| 6:00 | 16:00 | 11:30 | 15:00 |
| 7:00 | 17:00 | 12:30 | 16:00 |
| 8:00 | 18:00 | 13:30 | 17:00 |
| 9:00 | 19:00 | 14:30 | 18:00 |
| 10:00 | 20:00 | 15:30 | 19:00 |
| 11:00 | 21:00 | 16:30 | 20:00 |
| 12:00 | 22:00 | 17:30 | 21:00 |
| 13:00 | 23:00 | 18:30 | 22:00 |
| 14:00 | 0:00 | 19:30 | 23:00 |
| 15:00 | 1:00 | 20:30 | 0:00 |
| 16:00 | 2:00 | 21:30 | 1:00 |
| 17:00 | 3:00 | 22:30 | 2:00 |
| 18:00 | 4:00 | 23:30 | 3:00 |
| 19:00 | 5:00 | 0:30 | 4:00 |
| 20:00 | 6:00 | 1:30 | 5:00 |
| 21:00 | 7:00 | 2:30 | 6:00 |
| 22:00 | 8:00 | 3:30 | 7:00 |
| 23:00 | 9:00 | 4:30 | 8:00 |
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.
GMT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
IANA/Olson: Reflects GMT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
GMT Abbreviation: Several time zones share GMT abbreviation and it could refer to these time zones
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT+06:00 - UTC +6
- GMT - UTC +0
- GMT+11:00 - UTC +11
Time zones with the GMT +0 offset:
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
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
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).
Start: 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.
End: 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 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
Eastern Indonesian Time
Offset: WIT is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Indonesia
Principal Cities: The largest city in the WIT timezone is Ambon from Indonesia with population about 355,596 people. Other major cities in the area are Jayapura, Sorong, Ternate, Abepura
Daylight Saving: Eastern Indonesian Time (WIT) is not adjusted for daylight saving therefore WIT 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, Eastern Indonesian Time remains the same
WIT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +09 - basic short
- +0900 - basic
- +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine 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
- India - Military abbreviation for WIT
- I - short form of 'India'
IANA/Olson: Reflects WIT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Jayapura
WIT Abbreviation: Several time zones share WIT abbreviation and it could refer to these time zones
- Eastern Indonesian Time - UTC +9
- Western Indonesia Time - UTC +7:30
Time zones with the GMT +9 offset:
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
