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- ET to KST to Seoul, South Korea to CT to PST to CST
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ET/EDT
Eastern Time
GMT -4
KST
Korea Standard Time
GMT +9
Seoul
CT/CDT
Central Time
GMT -5
PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
CDT/CST
Central Daylight Time
GMT -5
CST automatically adjusted to CDT time zone, that is in use
Time Difference
Eastern Daylight Time is 13 hours behind Korea Standard Time and 13 hours behind KST (Korea Standard Time) and 1 hour ahead of Central Daylight Time and 3 hours ahead of Pacific Daylight Time and 1 hour ahead of Central Daylight Time
8:30 am08:30 in EDT is 9:30 pm21:30 in KST and is 9:30 pm21:30 in Seoul, South Korea and is 7:30 am07:30 in CDT and is 5:30 am05:30 in PDT and is 7:30 am07:30 in CDT
ET to KST call time
Best time for a conference call or a meeting is between 6am-8am in ET which corresponds to 8pm-10pm in KST
ET to Seoul call time
Best time for a conference call or a meeting is between 6am-8am in ET which corresponds to 8pm-10pm in Seoul
ET to CT call time
Best time for a conference call or a meeting is between 9am-6pm in ET which corresponds to 8am-5pm in CT
ET to PST call time
Best time for a conference call or a meeting is between 11am-6pm in ET which corresponds to 8am-3pm in PST
ET to CST call time
Best time for a conference call or a meeting is between 9am-6pm in ET which corresponds to 8am-5pm in CST
8:30 am08:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
9:30 pm21:30 Korea Standard Time (KST). Offset UTC +9:00 hours
9:30 pm21:30 KST (Korea Standard Time) (Seoul, South Korea). Offset UTC +9:00 hours
7:30 am07:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
5:30 am05:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
7:30 am07:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
8:30 am08:30 EDT / 9:30 pm21:30 KST / 9:30 pm21:30 Seoul, South Korea / 7:30 am07:30 CDT / 5:30 am05:30 PDT / 7:30 am07:30 CDT
| ET | KST | Seoul, South Korea | CT | PDT | CDT |
|---|---|---|---|---|---|
| 12am (midnight) | 1pm | 1pm | 11pm | 9pm | 11pm |
| 1am | 2pm | 2pm | 12am (midnight) | 10pm | 12am (midnight) |
| 2am | 3pm | 3pm | 1am | 11pm | 1am |
| 3am | 4pm | 4pm | 2am | 12am (midnight) | 2am |
| 4am | 5pm | 5pm | 3am | 1am | 3am |
| 5am | 6pm | 6pm | 4am | 2am | 4am |
| 6am | 7pm | 7pm | 5am | 3am | 5am |
| 7am | 8pm | 8pm | 6am | 4am | 6am |
| 8am | 9pm | 9pm | 7am | 5am | 7am |
| 9am | 10pm | 10pm | 8am | 6am | 8am |
| 10am | 11pm | 11pm | 9am | 7am | 9am |
| 11am | 12am (midnight) | 12am (midnight) | 10am | 8am | 10am |
| 12pm (noon) | 1am | 1am | 11am | 9am | 11am |
| 1pm | 2am | 2am | 12pm (noon) | 10am | 12pm (noon) |
| 2pm | 3am | 3am | 1pm | 11am | 1pm |
| 3pm | 4am | 4am | 2pm | 12pm (noon) | 2pm |
| 4pm | 5am | 5am | 3pm | 1pm | 3pm |
| 5pm | 6am | 6am | 4pm | 2pm | 4pm |
| 6pm | 7am | 7am | 5pm | 3pm | 5pm |
| 7pm | 8am | 8am | 6pm | 4pm | 6pm |
| 8pm | 9am | 9am | 7pm | 5pm | 7pm |
| 9pm | 10am | 10am | 8pm | 6pm | 8pm |
| 10pm | 11am | 11am | 9pm | 7pm | 9pm |
| 11pm | 12pm (noon) | 12pm (noon) | 10pm | 8pm | 10pm |
| 0:00 | 13:00 | 13:00 | 23:00 | 21:00 | 23:00 |
| 1:00 | 14:00 | 14:00 | 0:00 | 22:00 | 0:00 |
| 2:00 | 15:00 | 15:00 | 1:00 | 23:00 | 1:00 |
| 3:00 | 16:00 | 16:00 | 2:00 | 0:00 | 2:00 |
| 4:00 | 17:00 | 17:00 | 3:00 | 1:00 | 3:00 |
| 5:00 | 18:00 | 18:00 | 4:00 | 2:00 | 4:00 |
| 6:00 | 19:00 | 19:00 | 5:00 | 3:00 | 5:00 |
| 7:00 | 20:00 | 20:00 | 6:00 | 4:00 | 6:00 |
| 8:00 | 21:00 | 21:00 | 7:00 | 5:00 | 7:00 |
| 9:00 | 22:00 | 22:00 | 8:00 | 6:00 | 8:00 |
| 10:00 | 23:00 | 23:00 | 9:00 | 7:00 | 9:00 |
| 11:00 | 0:00 | 0:00 | 10:00 | 8:00 | 10:00 |
| 12:00 | 1:00 | 1:00 | 11:00 | 9:00 | 11:00 |
| 13:00 | 2:00 | 2:00 | 12:00 | 10:00 | 12:00 |
| 14:00 | 3:00 | 3:00 | 13:00 | 11:00 | 13:00 |
| 15:00 | 4:00 | 4:00 | 14:00 | 12:00 | 14:00 |
| 16:00 | 5:00 | 5:00 | 15:00 | 13:00 | 15:00 |
| 17:00 | 6:00 | 6:00 | 16:00 | 14:00 | 16:00 |
| 18:00 | 7:00 | 7:00 | 17:00 | 15:00 | 17:00 |
| 19:00 | 8:00 | 8:00 | 18:00 | 16:00 | 18:00 |
| 20:00 | 9:00 | 9:00 | 19:00 | 17:00 | 19:00 |
| 21:00 | 10:00 | 10:00 | 20:00 | 18:00 | 20:00 |
| 22:00 | 11:00 | 11:00 | 21:00 | 19:00 | 21:00 |
| 23:00 | 12:00 | 12:00 | 22:00 | 20:00 | 22:00 |
Eastern Time
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
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
Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.
ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.
In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.
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
ET 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 ET
- R - short form of 'Romeo'
ET Abbreviation: Several time zones share ET abbreviation and it could refer to these time zones
- Eastern Time - UTC -5
- Tiempo del Este - UTC -5
- Ecuador Time - UTC -5
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
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
Seoul Information
Time Zone
Abbreviation / Name
KST - Korea Standard Time
UTC / GMT Offset
+9:00 hours during Korea Standard Time, currently in use.
Seoul Facts
Country
South Korea
Alternative Names
Hanyang, SEL, Seoel, Seol, Seoul, Seoul-si, Seuel, Seul, Seula, Seulas, Seulo, Seulum, Seúl, Seül, Siul, Soeul, Sol, Soul, Sye-ul, Syou-ouen, Szoeul, Szöul, Séoul, Sêûl, Söul, Sŏul, Wang-ching, Wo-jo, Wō-jō, ciyol, han-yang, saul, seoul, seoulsi, seoulteugbyeolsi, seuli, shou er, shou er te bie shi, si'ula, siyola, sol, sola, souru, souru te bie shi, sywl, Σεούλ, Сеул, Соул, Сөүл, Սեուլ, סאול, סיאול, סעאל, سئول, سيول, سیول, سێئول, سېئول, सियोल, सोल, সিউল, சியோல், ಸೌಲ್, സോൾ, โซล, སེ་ཨུལ།, ဆိုးလ်မြို့, სეული, ሶል, សេអ៊ូល, ソウル, ソウル特別市, 首尔, 首尔特别市, 서울, 서울시, 서울특별시, 한양
Population
10,349,312
Currency
Won (KRW)
Geographic Coordinates
37° 33' N Latitude / 126° 58' E Longitude
International Dialing Code
+82
Central Time
Central Time (PT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.
Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.
Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States.
Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
Central Time (PT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.
Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.
Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States.
Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Houston, Iztapalapa, Ecatepec.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
CT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -06 - basic short
- -0600 - basic
- -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates six 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
- Sierra - Military abbreviation for CT
- S - short form of 'Sierra'
CT Abbreviation: Several time zones share CT abbreviation and it could refer to these time zones
- Central Time - UTC -6
- Chuuk Time - UTC +10
Time zones with the GMT -6 offset:
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra 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
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
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are 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, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Central Daylight Time (CDT).
End: Central Standard Time (CST) 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: Central Standard Time (CST) 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.
CST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- -06 - basic short
- -0600 - basic
- -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates six 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
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
- 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
CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- Colombia Standard Time - UTC -5
Time zones with the GMT -6 offset:
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
EST to IST GMT to EST PST to EST EST to GMT PST to GMT
