PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
GST
Gulf Standard Time
GMT +4
Melbourne
Australia
AEST
Tokyo
Japan
JST
Time Difference
Pacific Daylight Time is 3 hours behind Eastern Daylight Time and 11 hours behind Gulf Standard Time and 12 hours and 30 minutes behind India Standard Time and 17 hours behind AEST (Australian Eastern Standard Time) and 16 hours behind JST (Japan Standard Time)
4:00 am04:00 in PDT is 7:00 am07:00 in EDT and is 3:00 pm15:00 in GST and is 4:30 pm16:30 in IST and is 9:00 pm21:00 in Melbourne, Australia and is 8:00 pm20:00 in Tokyo, Japan
PST to EST call time
Best time for a conference call or a meeting is between 8am-3pm in PST which corresponds to 11am-6pm in EST
PST to GST call time
Best time for a conference call or a meeting is between 7am-9am in PST which corresponds to 7pm-9pm in GST
PST to IST call time
Best time for a conference call or a meeting is between 6am-8am in PST which corresponds to 7:30pm-9:30pm in IST
PST to Melbourne call time
Best time for a conference call or a meeting is between 4am-6am in PST which corresponds to 10pm-12pm in Melbourne
PST to Tokyo call time
Best time for a conference call or a meeting is between 4:30am-6:30am in PST which corresponds to 9:30pm-11:30pm in Tokyo
4:00 am04:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
7:00 am07:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
3:00 pm15:00 Gulf Standard Time (GST). Offset UTC +4:00 hours
4:30 pm16:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 pm21:00 AEST (Australian Eastern Standard Time) (Melbourne, Australia). Offset UTC +10:00 hours
8:00 pm20:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
4:00 am04:00 PDT / 7:00 am07:00 EDT / 3:00 pm15:00 GST / 4:30 pm16:30 IST / 9:00 pm21:00 Melbourne, Australia / 8:00 pm20:00 Tokyo, Japan
| PDT | EDT | GST | IST | Melbourne, Australia | Tokyo, Japan |
|---|---|---|---|---|---|
| 12am (midnight) | 3am | 11am | 12:30 pm | 5pm | 4pm |
| 1am | 4am | 12pm (noon) | 1:30 pm | 6pm | 5pm |
| 2am | 5am | 1pm | 2:30 pm | 7pm | 6pm |
| 3am | 6am | 2pm | 3:30 pm | 8pm | 7pm |
| 4am | 7am | 3pm | 4:30 pm | 9pm | 8pm |
| 5am | 8am | 4pm | 5:30 pm | 10pm | 9pm |
| 6am | 9am | 5pm | 6:30 pm | 11pm | 10pm |
| 7am | 10am | 6pm | 7:30 pm | 12am (midnight) | 11pm |
| 8am | 11am | 7pm | 8:30 pm | 1am | 12am (midnight) |
| 9am | 12pm (noon) | 8pm | 9:30 pm | 2am | 1am |
| 10am | 1pm | 9pm | 10:30 pm | 3am | 2am |
| 11am | 2pm | 10pm | 11:30 pm | 4am | 3am |
| 12pm (noon) | 3pm | 11pm | 12:30 am | 5am | 4am |
| 1pm | 4pm | 12am (midnight) | 1:30 am | 6am | 5am |
| 2pm | 5pm | 1am | 2:30 am | 7am | 6am |
| 3pm | 6pm | 2am | 3:30 am | 8am | 7am |
| 4pm | 7pm | 3am | 4:30 am | 9am | 8am |
| 5pm | 8pm | 4am | 5:30 am | 10am | 9am |
| 6pm | 9pm | 5am | 6:30 am | 11am | 10am |
| 7pm | 10pm | 6am | 7:30 am | 12pm (noon) | 11am |
| 8pm | 11pm | 7am | 8:30 am | 1pm | 12pm (noon) |
| 9pm | 12am (midnight) | 8am | 9:30 am | 2pm | 1pm |
| 10pm | 1am | 9am | 10:30 am | 3pm | 2pm |
| 11pm | 2am | 10am | 11:30 am | 4pm | 3pm |
| 0:00 | 3:00 | 11:00 | 12:30 | 17:00 | 16:00 |
| 1:00 | 4:00 | 12:00 | 13:30 | 18:00 | 17:00 |
| 2:00 | 5:00 | 13:00 | 14:30 | 19:00 | 18:00 |
| 3:00 | 6:00 | 14:00 | 15:30 | 20:00 | 19:00 |
| 4:00 | 7:00 | 15:00 | 16:30 | 21:00 | 20:00 |
| 5:00 | 8:00 | 16:00 | 17:30 | 22:00 | 21:00 |
| 6:00 | 9:00 | 17:00 | 18:30 | 23:00 | 22:00 |
| 7:00 | 10:00 | 18:00 | 19:30 | 0:00 | 23:00 |
| 8:00 | 11:00 | 19:00 | 20:30 | 1:00 | 0:00 |
| 9:00 | 12:00 | 20:00 | 21:30 | 2:00 | 1:00 |
| 10:00 | 13:00 | 21:00 | 22:30 | 3:00 | 2:00 |
| 11:00 | 14:00 | 22:00 | 23:30 | 4:00 | 3:00 |
| 12:00 | 15:00 | 23:00 | 0:30 | 5:00 | 4:00 |
| 13:00 | 16:00 | 0:00 | 1:30 | 6:00 | 5:00 |
| 14:00 | 17:00 | 1:00 | 2:30 | 7:00 | 6:00 |
| 15:00 | 18:00 | 2:00 | 3:30 | 8:00 | 7:00 |
| 16:00 | 19:00 | 3:00 | 4:30 | 9:00 | 8:00 |
| 17:00 | 20:00 | 4:00 | 5:30 | 10:00 | 9:00 |
| 18:00 | 21:00 | 5:00 | 6:30 | 11:00 | 10:00 |
| 19:00 | 22:00 | 6:00 | 7:30 | 12:00 | 11:00 |
| 20:00 | 23:00 | 7:00 | 8:30 | 13:00 | 12:00 |
| 21:00 | 0:00 | 8:00 | 9:30 | 14:00 | 13:00 |
| 22:00 | 1:00 | 9:00 | 10:30 | 15:00 | 14:00 |
| 23:00 | 2:00 | 10:00 | 11:30 | 16:00 | 15:00 |
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
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 Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.
PST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -08 - basic short
- -0800 - basic
- -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight 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
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
IANA/Olson: Reflects PST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
Time zones with the GMT -8 offset:
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
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
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).
End: Eastern Standard Time (EST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 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
Gulf Standard Time
Offset: GST is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia
GST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +04 - basic short
- +0400 - basic
- +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four 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
- Delta - Military abbreviation for GST
- D - short form of 'Delta'
Time zones with the GMT +4 offset:
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles 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
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
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
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, melp*rn, 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
Tokyo Information
Time Zone
Abbreviation / Name
JST - Japan Standard Time
UTC / GMT Offset
+9:00 hours during Japan Standard Time, currently in use.
Tokyo Facts
Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
8,336,599
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
