CEST to Sydney, Australia to IST to CST to UTC to GMT to PDT to EST
CEST is not used on this date
This converter uses CET (GMT +1), the offset Berlin uses on this date. Open the CET converter.PDT is not used on this date
This converter uses PST (GMT -8), the offset Los Angeles uses on this date. Open the PST converter.Compare CEST time with Sydney, IST, CST, UTC, GMT, PDT, and EST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Central European Time is 10 hours behind AEDT (Australian Eastern Daylight Time) and 4 hours and 30 minutes behind India Standard Time and 7 hours ahead of Central Standard Time and 1 hour ahead of Universal Time Coordinated and 1 hour ahead of Greenwich Mean Time and 9 hours ahead of Pacific Standard Time and 6 hours ahead of Eastern Standard Time
1:00 pm13:00 in CET is 11:00 pm23:00 in Sydney, Australia and is 5:30 pm17:30 in IST and is 6:00 am06:00 in CST and is 12:00 pm12:00 in UTC and is 12:00 pm12:00 in GMT and is 4:00 am04:00 in PST and is 7:00 am07:00 in EST
CET to Sydney call time
Best time for a conference call or a meeting is between 7:30am-8:30am in CET which corresponds to 5:30pm-6:30pm in Sydney
CET to IST call time
Best time for a conference call or a meeting is between 9am-12:30pm in CET which corresponds to 1:30pm-5pm in IST
CET to CST call time
Best time for a conference call or a meeting is between 4pm-5pm in CET which corresponds to 9am-10am in CST
CET to UTC call time
Best time for a conference call or a meeting is between 10am-5pm in CET which corresponds to 9am-4pm in UTC
CET to GMT call time
Best time for a conference call or a meeting is between 10am-5pm in CET which corresponds to 9am-4pm in GMT
CET to PST call time
Best time for a conference call or a meeting is between 5pm-6pm in CET which corresponds to 8am-9am in PST
CET to EST call time
Best time for a conference call or a meeting is between 3pm-5pm in CET which corresponds to 9am-11am in EST
1:00 pm13:00 Central European Time (CET). Offset UTC +1:00 hour
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Sydney, Australia). Offset UTC +11:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
1:00 pm13:00 CET / 11:00 pm23:00 Sydney, Australia / 5:30 pm17:30 IST / 6:00 am06:00 CST / 12:00 pm12:00 UTC / 12:00 pm12:00 GMT / 4:00 am04:00 PST / 7:00 am07:00 EST
| CET | Sydney, Australia | IST | CST | UTC | GMT | PST | EST |
|---|---|---|---|---|---|---|---|
| 12am (midnight) | 10am | 4:30 am | 5pm | 11pm | 11pm | 3pm | 6pm |
| 1am | 11am | 5:30 am | 6pm | 12am (midnight) | 12am (midnight) | 4pm | 7pm |
| 2am | 12pm (noon) | 6:30 am | 7pm | 1am | 1am | 5pm | 8pm |
| 3am | 1pm | 7:30 am | 8pm | 2am | 2am | 6pm | 9pm |
| 4am | 2pm | 8:30 am | 9pm | 3am | 3am | 7pm | 10pm |
| 5am | 3pm | 9:30 am | 10pm | 4am | 4am | 8pm | 11pm |
| 6am | 4pm | 10:30 am | 11pm | 5am | 5am | 9pm | 12am (midnight) |
| 7am | 5pm | 11:30 am | 12am (midnight) | 6am | 6am | 10pm | 1am |
| 8am | 6pm | 12:30 pm | 1am | 7am | 7am | 11pm | 2am |
| 9am | 7pm | 1:30 pm | 2am | 8am | 8am | 12am (midnight) | 3am |
| 10am | 8pm | 2:30 pm | 3am | 9am | 9am | 1am | 4am |
| 11am | 9pm | 3:30 pm | 4am | 10am | 10am | 2am | 5am |
| 12pm (noon) | 10pm | 4:30 pm | 5am | 11am | 11am | 3am | 6am |
| 1pm | 11pm | 5:30 pm | 6am | 12pm (noon) | 12pm (noon) | 4am | 7am |
| 2pm | 12am (midnight) | 6:30 pm | 7am | 1pm | 1pm | 5am | 8am |
| 3pm | 1am | 7:30 pm | 8am | 2pm | 2pm | 6am | 9am |
| 4pm | 2am | 8:30 pm | 9am | 3pm | 3pm | 7am | 10am |
| 5pm | 3am | 9:30 pm | 10am | 4pm | 4pm | 8am | 11am |
| 6pm | 4am | 10:30 pm | 11am | 5pm | 5pm | 9am | 12pm (noon) |
| 7pm | 5am | 11:30 pm | 12pm (noon) | 6pm | 6pm | 10am | 1pm |
| 8pm | 6am | 12:30 am | 1pm | 7pm | 7pm | 11am | 2pm |
| 9pm | 7am | 1:30 am | 2pm | 8pm | 8pm | 12pm (noon) | 3pm |
| 10pm | 8am | 2:30 am | 3pm | 9pm | 9pm | 1pm | 4pm |
| 11pm | 9am | 3:30 am | 4pm | 10pm | 10pm | 2pm | 5pm |
| 00:00 | 10:00 | 04:30 | 17:00 | 23:00 | 23:00 | 15:00 | 18:00 |
| 01:00 | 11:00 | 05:30 | 18:00 | 00:00 | 00:00 | 16:00 | 19:00 |
| 02:00 | 12:00 | 06:30 | 19:00 | 01:00 | 01:00 | 17:00 | 20:00 |
| 03:00 | 13:00 | 07:30 | 20:00 | 02:00 | 02:00 | 18:00 | 21:00 |
| 04:00 | 14:00 | 08:30 | 21:00 | 03:00 | 03:00 | 19:00 | 22:00 |
| 05:00 | 15:00 | 09:30 | 22:00 | 04:00 | 04:00 | 20:00 | 23:00 |
| 06:00 | 16:00 | 10:30 | 23:00 | 05:00 | 05:00 | 21:00 | 00:00 |
| 07:00 | 17:00 | 11:30 | 00:00 | 06:00 | 06:00 | 22:00 | 01:00 |
| 08:00 | 18:00 | 12:30 | 01:00 | 07:00 | 07:00 | 23:00 | 02:00 |
| 09:00 | 19:00 | 13:30 | 02:00 | 08:00 | 08:00 | 00:00 | 03:00 |
| 10:00 | 20:00 | 14:30 | 03:00 | 09:00 | 09:00 | 01:00 | 04:00 |
| 11:00 | 21:00 | 15:30 | 04:00 | 10:00 | 10:00 | 02:00 | 05:00 |
| 12:00 | 22:00 | 16:30 | 05:00 | 11:00 | 11:00 | 03:00 | 06:00 |
| 13:00 | 23:00 | 17:30 | 06:00 | 12:00 | 12:00 | 04:00 | 07:00 |
| 14:00 | 00:00 | 18:30 | 07:00 | 13:00 | 13:00 | 05:00 | 08:00 |
| 15:00 | 01:00 | 19:30 | 08:00 | 14:00 | 14:00 | 06:00 | 09:00 |
| 16:00 | 02:00 | 20:30 | 09:00 | 15:00 | 15:00 | 07:00 | 10:00 |
| 17:00 | 03:00 | 21:30 | 10:00 | 16:00 | 16:00 | 08:00 | 11:00 |
| 18:00 | 04:00 | 22:30 | 11:00 | 17:00 | 17:00 | 09:00 | 12:00 |
| 19:00 | 05:00 | 23:30 | 12:00 | 18:00 | 18:00 | 10:00 | 13:00 |
| 20:00 | 06:00 | 00:30 | 13:00 | 19:00 | 19:00 | 11:00 | 14:00 |
| 21:00 | 07:00 | 01:30 | 14:00 | 20:00 | 20:00 | 12:00 | 15:00 |
| 22:00 | 08:00 | 02:30 | 15:00 | 21:00 | 21:00 | 13:00 | 16:00 |
| 23:00 | 09:00 | 03:30 | 16:00 | 22:00 | 22:00 | 14:00 | 17:00 |
Central European Summer Time
Offset: CEST is 2 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Switzerland, Czech Republic, Germany, Denmark, Spain, France, Gibraltar, Croatia, Hungary, Italy, Liechtenstein, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, Netherlands, Norway, Poland, Serbia, Sweden, Slovenia, Svalbard & Jan Mayen, Slovakia, San Marino, Vatican City
Principal Cities: The largest city in the CEST time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Rome, Paris, Budapest.
German: MESZ - Mitteleuropäische Sommerzeit
Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Central European Time (CET).
End: Central European Summer Time (CEST) ended on Sunday, October 26, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 2:00 am local standard time instead. Daylight saving ends annually on the last Sunday of October
Start: Central European Summer Time (CEST) starts on Sunday, March 29, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 3:00 am. Daylight saving starts annually on the last Sunday of March
CEST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
- Bravo - Military abbreviation for CEST
- B - short form of 'Bravo'
- Africa/Ceuta
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time
Sydney Information
Time Zone
AEDT - Australian Eastern Daylight Time
+11:00 hours during Australian Eastern Daylight Time.
Sunday, October 4, 2026 at 2:00 am local time. DST starts annually on the 1st Sunday of October. Clocks are turned forward 1 hour to Sunday, October 4, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, April 5, 2026 at 3:00 am local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.Sydney Facts
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bangalore, Kolkata, Chennai.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Central Standard Time (CST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
CST representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- 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
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: 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 time zone is London in United Kingdom, with about 7.557 million people. Other major cities in this time zone include 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
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- 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
- 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
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.793 million people. Other major cities in this time zone include Vancouver, Tijuana, San Diego, San Jose.
French: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Pacific Standard Time (PST).
End: Pacific Daylight Time (PDT) ended on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
Start: Pacific Daylight Time (PDT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.175 million people. Other major cities in this time zone include Toronto, Montreal, Brooklyn, Borough of Queens.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
Start: Eastern Standard Time (EST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.
End: Eastern Standard Time (EST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- 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
- 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