KST to PST to ICT to WITA
Time Difference
Korea Standard Time is 16 hours ahead of Pacific Daylight Time and 2 hours ahead of Indochina Time and 1 hour ahead of Central Indonesian Time
8:00 pm20:00 in KST is 4:00 am04:00 in PDT and is 6:00 pm18:00 in ICT and is 7:00 pm19:00 in WITA
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 ICT call time
Best time for a conference call or a meeting is between 10am-6pm in KST which corresponds to 8am-4pm in ICT
KST to WITA call time
Best time for a conference call or a meeting is between 9am-6pm in KST which corresponds to 8am-5pm in WITA
8:00 pm20:00 Korea Standard Time (KST). Offset UTC +9:00 hours
4:00 am04:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
6:00 pm18:00 Indochina Time (ICT). Offset UTC +7:00 hours
7:00 pm19:00 Central Indonesian Time (WITA). Offset UTC +8:00 hours
8:00 pm20:00 KST / 4:00 am04:00 PDT / 6:00 pm18:00 ICT / 7:00 pm19:00 WITA
KST | PDT | ICT | WITA |
---|---|---|---|
12am (midnight) | 8am | 10pm | 11pm |
1am | 9am | 11pm | 12am (midnight) |
2am | 10am | 12am (midnight) | 1am |
3am | 11am | 1am | 2am |
4am | 12pm (noon) | 2am | 3am |
5am | 1pm | 3am | 4am |
6am | 2pm | 4am | 5am |
7am | 3pm | 5am | 6am |
8am | 4pm | 6am | 7am |
9am | 5pm | 7am | 8am |
10am | 6pm | 8am | 9am |
11am | 7pm | 9am | 10am |
12pm (noon) | 8pm | 10am | 11am |
1pm | 9pm | 11am | 12pm (noon) |
2pm | 10pm | 12pm (noon) | 1pm |
3pm | 11pm | 1pm | 2pm |
4pm | 12am (midnight) | 2pm | 3pm |
5pm | 1am | 3pm | 4pm |
6pm | 2am | 4pm | 5pm |
7pm | 3am | 5pm | 6pm |
8pm | 4am | 6pm | 7pm |
9pm | 5am | 7pm | 8pm |
10pm | 6am | 8pm | 9pm |
11pm | 7am | 9pm | 10pm |
0:00 | 8:00 | 22:00 | 23:00 |
1:00 | 9:00 | 23:00 | 0:00 |
2:00 | 10:00 | 0:00 | 1:00 |
3:00 | 11:00 | 1:00 | 2:00 |
4:00 | 12:00 | 2:00 | 3:00 |
5:00 | 13:00 | 3:00 | 4:00 |
6:00 | 14:00 | 4:00 | 5:00 |
7:00 | 15:00 | 5:00 | 6:00 |
8:00 | 16:00 | 6:00 | 7:00 |
9:00 | 17:00 | 7:00 | 8:00 |
10:00 | 18:00 | 8:00 | 9:00 |
11:00 | 19:00 | 9:00 | 10:00 |
12:00 | 20:00 | 10:00 | 11:00 |
13:00 | 21:00 | 11:00 | 12:00 |
14:00 | 22:00 | 12:00 | 13:00 |
15:00 | 23:00 | 13:00 | 14:00 |
16:00 | 0:00 | 14:00 | 15:00 |
17:00 | 1:00 | 15:00 | 16:00 |
18:00 | 2:00 | 16:00 | 17:00 |
19:00 | 3:00 | 17:00 | 18:00 |
20:00 | 4:00 | 18:00 | 19:00 |
21:00 | 5:00 | 19:00 | 20:00 |
22:00 | 6:00 | 20:00 | 21:00 |
23:00 | 7:00 | 21:00 | 22:00 |
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
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +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.
- India - Military abbreviation for KST
- I - short form of 'India'
- Asia/Pyongyang
- Asia/Seoul
- ROK
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
- 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
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 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 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 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -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.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Indochina Time
Offset: ICT is 7 hours ahead Greenwich Mean Time (GMT) and is used in Asia

ICT 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 seven hour and zero minutes time differences to the east of the zero meridian.
- Golf - Military abbreviation for ICT
- G - short form of 'Golf'
- CXT - Christmas Island Time
- DAVT - Davis Time
- G - Golf Time Zone
- HOVT - Hovd Time
- ICT - Indochina Time
- KRAT - Krasnoyarsk Time
- NOVST - Novosibirsk Summer Time
- NOVT - Novosibirsk Time
- OMSST - Omsk Summer Time
- WIB - Western Indonesian Time
Central Indonesian Time
Offset: WITA is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Indonesia
Principal Cities: The largest city in the WITA timezone is Makassar from Indonesia with population about 1.322 million people. Other major cities in the area are City of Balikpapan, Banjarmasin, Manado, Balikpapan
Daylight Saving: Central Indonesian Time (WITA) is not adjusted for daylight saving therefore WITA 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, Central Indonesian Time remains the same

WITA representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +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 east of the zero meridian.
- Hotel - Military abbreviation for WITA
- H - short form of 'Hotel'
- Asia/Makassar
- Asia/Ujung_Pandang
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time