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KST
Korea Standard Time
GMT +9
SST
Samoa Standard Time
GMT -11
PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
AKDT/AKST
Alaska Daylight Time
GMT -8
AKST automatically adjusted to AKDT time zone, that is in use
Time Difference
Korea Standard Time is 20 hours ahead of Samoa Standard Time and 16 hours ahead of Pacific Daylight Time and 17 hours ahead of Alaska Daylight Time
4:30 pm16:30 in KST is 8:30 pm20:30 in SST and is 12:30 am00:30 in PDT and is 11:30 pm23:30 in AKDT
KST to SST call time
Best time for a conference call or a meeting is between 11pm-1pm in KST which corresponds to 3am-5am in SST
KST to PST call time
Best time for a conference call or a meeting is between 9:30pm-11:30pm in KST which corresponds to 4:30am-6:30am in PST
KST to AKST call time
Best time for a conference call or a meeting is between 10pm-12pm in KST which corresponds to 4am-6am in AKST
4:30 pm16:30 Korea Standard Time (KST). Offset UTC +9:00 hours
8:30 pm20:30 Samoa Standard Time (SST). Offset UTC -11:00 hours
12:30 am00:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:30 pm23:30 Alaska Daylight Time (AKDT). Offset UTC -8:00 hours
4:30 pm16:30 KST / 8:30 pm20:30 SST / 12:30 am00:30 PDT / 11:30 pm23:30 AKDT
| KST | SST | PDT | AKDT |
|---|---|---|---|
| 12am (midnight) | 4am | 8am | 7am |
| 1am | 5am | 9am | 8am |
| 2am | 6am | 10am | 9am |
| 3am | 7am | 11am | 10am |
| 4am | 8am | 12pm (noon) | 11am |
| 5am | 9am | 1pm | 12pm (noon) |
| 6am | 10am | 2pm | 1pm |
| 7am | 11am | 3pm | 2pm |
| 8am | 12pm (noon) | 4pm | 3pm |
| 9am | 1pm | 5pm | 4pm |
| 10am | 2pm | 6pm | 5pm |
| 11am | 3pm | 7pm | 6pm |
| 12pm (noon) | 4pm | 8pm | 7pm |
| 1pm | 5pm | 9pm | 8pm |
| 2pm | 6pm | 10pm | 9pm |
| 3pm | 7pm | 11pm | 10pm |
| 4pm | 8pm | 12am (midnight) | 11pm |
| 5pm | 9pm | 1am | 12am (midnight) |
| 6pm | 10pm | 2am | 1am |
| 7pm | 11pm | 3am | 2am |
| 8pm | 12am (midnight) | 4am | 3am |
| 9pm | 1am | 5am | 4am |
| 10pm | 2am | 6am | 5am |
| 11pm | 3am | 7am | 6am |
| 0:00 | 4:00 | 8:00 | 7:00 |
| 1:00 | 5:00 | 9:00 | 8:00 |
| 2:00 | 6:00 | 10:00 | 9:00 |
| 3:00 | 7:00 | 11:00 | 10:00 |
| 4:00 | 8:00 | 12:00 | 11:00 |
| 5:00 | 9:00 | 13:00 | 12:00 |
| 6:00 | 10:00 | 14:00 | 13:00 |
| 7:00 | 11:00 | 15:00 | 14:00 |
| 8:00 | 12:00 | 16:00 | 15:00 |
| 9:00 | 13:00 | 17:00 | 16:00 |
| 10:00 | 14:00 | 18:00 | 17:00 |
| 11:00 | 15:00 | 19:00 | 18:00 |
| 12:00 | 16:00 | 20:00 | 19:00 |
| 13:00 | 17:00 | 21:00 | 20:00 |
| 14:00 | 18:00 | 22:00 | 21:00 |
| 15:00 | 19:00 | 23:00 | 22:00 |
| 16:00 | 20:00 | 0:00 | 23:00 |
| 17:00 | 21:00 | 1:00 | 0:00 |
| 18:00 | 22:00 | 2:00 | 1:00 |
| 19:00 | 23:00 | 3:00 | 2:00 |
| 20:00 | 0:00 | 4:00 | 3:00 |
| 21:00 | 1:00 | 5:00 | 4:00 |
| 22:00 | 2:00 | 6:00 | 5:00 |
| 23:00 | 3:00 | 7:00 | 6:00 |
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
Samoa Standard Time
Offset: SST is 11 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: Samoa (American), US minor outlying islands
Principal Cities: The largest city in the SST timezone is Pago Pago from American Samoa with population about 11,500 people.
Daylight Saving: Samoa Standard Time (SST) is not adjusted for daylight saving therefore SST 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, Samoa Standard Time remains the same
SST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -11 - basic short
- -1100 - basic
- -11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -1100 - sign character (-) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates eleven 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
- X-ray - Military abbreviation for SST
- X - short form of 'X-ray'
IANA/Olson: Reflects SST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- Pacific/Midway
- Pacific/Pago_Pago
- Pacific/Samoa
- US/Samoa
SST Abbreviation: Several time zones share SST abbreviation and it could refer to these time zones
- Samoa Standard Time - UTC -11
- Samara Standard Time - UTC +4
- Sakhalin Standard Time - UTC +11
Time zones with the GMT -11 offset:
- NUT - Niue Time
- SST - Samoa Standard Time
- X - X-ray Time Zone
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
- Pakistan Standard Time - UTC +5:30
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
Alaska Standard Time
Offset: AKST is 9 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: United States
Principal Cities: The largest city in the AKST timezone is Anchorage from USA with population about 291,826 people. Other major cities in the area are Fairbanks, Juneau, Eagle River, Badger
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 Alaska Daylight Time (AKDT).
End: Alaska Standard Time (AKST) 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: Alaska Standard Time (AKST) 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.
AKST 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 west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Victor - Military abbreviation for AKST
- V - short form of 'Victor'
IANA/Olson: Reflects AKST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- America/Anchorage
- America/Juneau
- America/Metlakatla
- America/Nome
- America/Sitka
- America/Yakutat
- US/Alaska
Time zones with the GMT -9 offset:
- AKST - Alaska Standard Time
- AHDT - Alaska-Hawaii Daylight Time
- HADT - Hawaii-Aleutian Daylight Time
- GAMT - Gambier Time
- HDT - Hawaii Daylight Time
- V - Victor Time Zone
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
