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- JST to KST to CEST to PDT
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KST
Korea Standard Time
GMT +9
CEST
Central European Summer Time
GMT +2
PDT
Time Difference
Japan Standard Time is 0 hours ahead of Korea Standard Time and 7 hours ahead of Central European Summer Time and 16 hours ahead of Pacific Daylight Time
11:30 pm23:30 in JST is 11:30 pm23:30 in KST and is 4:30 pm16:30 in CEST and is 7:30 am07:30 in PDT
JST to KST call time
Best time for a conference call or a meeting is between 8am-6pm in JST which corresponds to 8am-6pm in KST
JST to CEST call time
Best time for a conference call or a meeting is between 3pm-6pm in JST which corresponds to 8am-11am in CEST
JST to PDT call time
Best time for a conference call or a meeting is between 9pm-11pm in JST which corresponds to 5am-7am in PDT
11:30 pm23:30 Japan Standard Time (JST). Offset UTC +9:00 hours
11:30 pm23:30 Korea Standard Time (KST). Offset UTC +9:00 hours
4:30 pm16:30 Central European Summer Time (CEST). Offset UTC +2:00 hours
7:30 am07:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:30 pm23:30 JST / 11:30 pm23:30 KST / 4:30 pm16:30 CEST / 7:30 am07:30 PDT
| JST | KST | CEST | PDT |
|---|---|---|---|
| 12am (midnight) | 12am (midnight) | 5pm | 8am |
| 1am | 1am | 6pm | 9am |
| 2am | 2am | 7pm | 10am |
| 3am | 3am | 8pm | 11am |
| 4am | 4am | 9pm | 12pm (noon) |
| 5am | 5am | 10pm | 1pm |
| 6am | 6am | 11pm | 2pm |
| 7am | 7am | 12am (midnight) | 3pm |
| 8am | 8am | 1am | 4pm |
| 9am | 9am | 2am | 5pm |
| 10am | 10am | 3am | 6pm |
| 11am | 11am | 4am | 7pm |
| 12pm (noon) | 12pm (noon) | 5am | 8pm |
| 1pm | 1pm | 6am | 9pm |
| 2pm | 2pm | 7am | 10pm |
| 3pm | 3pm | 8am | 11pm |
| 4pm | 4pm | 9am | 12am (midnight) |
| 5pm | 5pm | 10am | 1am |
| 6pm | 6pm | 11am | 2am |
| 7pm | 7pm | 12pm (noon) | 3am |
| 8pm | 8pm | 1pm | 4am |
| 9pm | 9pm | 2pm | 5am |
| 10pm | 10pm | 3pm | 6am |
| 11pm | 11pm | 4pm | 7am |
| 0:00 | 0:00 | 17:00 | 8:00 |
| 1:00 | 1:00 | 18:00 | 9:00 |
| 2:00 | 2:00 | 19:00 | 10:00 |
| 3:00 | 3:00 | 20:00 | 11:00 |
| 4:00 | 4:00 | 21:00 | 12:00 |
| 5:00 | 5:00 | 22:00 | 13:00 |
| 6:00 | 6:00 | 23:00 | 14:00 |
| 7:00 | 7:00 | 0:00 | 15:00 |
| 8:00 | 8:00 | 1:00 | 16:00 |
| 9:00 | 9:00 | 2:00 | 17:00 |
| 10:00 | 10:00 | 3:00 | 18:00 |
| 11:00 | 11:00 | 4:00 | 19:00 |
| 12:00 | 12:00 | 5:00 | 20:00 |
| 13:00 | 13:00 | 6:00 | 21:00 |
| 14:00 | 14:00 | 7:00 | 22:00 |
| 15:00 | 15:00 | 8:00 | 23:00 |
| 16:00 | 16:00 | 9:00 | 0:00 |
| 17:00 | 17:00 | 10:00 | 1:00 |
| 18:00 | 18:00 | 11:00 | 2:00 |
| 19:00 | 19:00 | 12:00 | 3:00 |
| 20:00 | 20:00 | 13:00 | 4:00 |
| 21:00 | 21:00 | 14:00 | 5:00 |
| 22:00 | 22:00 | 15:00 | 6:00 |
| 23:00 | 23:00 | 16:00 | 7:00 |
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Japan
Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo
Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST 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, Japan Standard Time remains the same
JST 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 JST
- I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Tokyo
- Japan
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
Korea Standard Time
Offset: KST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Korea (North), Korea (South)
Principal Cities: The largest city in the KST timezone is Seoul from South Korea with population about 10.349 million people. Other major cities in the area are Busan, Pyongyang, Incheon, Daegu
Daylight Saving: Korea Standard Time (KST) is not adjusted for daylight saving therefore KST 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, Korea Standard Time remains the same
KST 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 KST
- I - short form of 'India'
IANA/Olson: Reflects KST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Asia/Pyongyang
- Asia/Seoul
- ROK
KST Abbreviation: Several time zones share KST abbreviation and it could refer to these time zones
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
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
Central European Summer Time
Offset: CEST is 2 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: 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 timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Budapest
German: MESZ - Mitteleuropäische Sommerzeit
Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Central European Time (CET).
Start: Central European Summer Time (CEST) started on Sunday, March 31, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 31, 2024, 3:00 am. Daylight saving starts annually the on last Sunday of March
End: Central European Summer Time (CEST) ends on Sunday, October 27, 2024 at 3:00 am local time and clocks are set one hour back to Sunday, October 27, 2024, 2:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
CEST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +02 - basic short
- +0200 - basic
- +02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two 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
- Bravo - Military abbreviation for CEST
- B - short form of 'Bravo'
IANA/Olson: Reflects CEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- 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
- Poland
Time zones with the GMT +2 offset:
- 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
Pacific Daylight Time
Offset: PDT is 7 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 PDT 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: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started 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. Daylight saving starts annually the on second Sunday of March
End: Pacific Daylight Time (PDT) ends 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 local standard time instead. Daylight saving ends annually the on first Sunday of November
PDT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -07 - basic short
- -0700 - basic
- -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven 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
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
IANA/Olson: Reflects PDT 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
Time zones with the GMT -7 offset:
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
