Intosoft Tools

KST to PST

-16h

KST

KSTSOURCE
UTC+09:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

PST

PST
UTC-07:00☀ DST active
HH08
:
MM00
  
(previous day)20:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
KST
PST
12:00 AM
8:00 AM-1
2:00 AM
10:00 AM-1
4:00 AM
12:00 PM-1
6:00 AM
2:00 PM-1
8:00 AM
4:00 PM-1
10:00 AM
6:00 PM-1
12:00 PM
8:00 PM-1
2:00 PM
10:00 PM-1
4:00 PM
12:00 AM
6:00 PM
2:00 AM
8:00 PM
4:00 AM
10:00 PM
6:00 AM

Green rows indicate typical business hours (9 AM - 5 PM)

KST and PST on the World Map

The map below highlights the KST (Korea Standard Time) and PST (Pacific Standard Time) timezone regions across the globe.

KSTPSTSeoulBusanIncheonDaeguLos AngelesSan FranciscoSeattleVancouver
KST Zone
PST Zone

Explore all world timezones interactively →

KSTKorea Standard Time

UTC+09:00

Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.

Countries in KST
South KoreaNorth Korea
Major Cities in KST
SeoulBusanIncheonDaeguDaejeonPyongyang
Key Facts about KST
  • South Korea does not observe daylight saving time.
  • Seoul is home to Samsung, LG, and Hyundai headquarters.
  • KST is the same offset as JST (UTC+09:00).
Daylight Saving:No – UTC+09:00 year-round
Learn more about KST on Wikipedia

PSTPacific Standard Time

UTC-08:00

Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.

Countries in PST
United States (Pacific)Canada (British Columbia)Mexico (Baja California)
Major Cities in PST
Los AngelesSan FranciscoSeattleVancouverSan DiegoPortlandLas VegasSacramentoSan JoseTijuana
Key Facts about PST
  • Silicon Valley and the world's biggest tech companies operate on Pacific Time.
  • The Hollywood film industry runs on PST/PDT.
  • PST is 3 hours behind EST, creating a significant business hours gap.
  • Vancouver, Canada's third-largest city, uses PST.
Daylight Saving:Yes – switches to PDT
Learn more about PST on Wikipedia

KST to PST Time Difference – Complete Guide

KST (Korea Standard Time) operates on the Korea Standard Time (UTC+09:00). PST (Pacific Standard Time) uses Pacific Standard Time (UTC-08:00).

The time difference between KST and PST is 960 minutes (+16h). When it's noon in KST, it's 08:00 PM in PST.

Why Convert KST to PST Time?

When planning a meeting or scheduling a call between KST and PST, it's crucial to account for the 16-hour time difference. Whether you're coordinating with remote teams, calling family, or setting up an international conference, knowing the exact time in PST helps avoid missed connections.

Tip: When scheduling a meeting, always confirm the time zone with your counterpart in PST. The 16-hour difference can easily lead to confusion if not explicitly stated.

About KST (Korea Standard Time)

Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.

About PST (Pacific Standard Time)

Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.

Best Time to Call Between KST and PST

If you want to reach someone in PST during standard business hours (9 AM – 5 PM PST), the best time to call from KST would be:

  • PST 9:00 AM = KST 01:00 AM
  • PST 12:00 PM = KST 04:00 AM
  • PST 5:00 PM = KST 09:00 AM

Business Hours Overlap

KST and PST have minimal business hours overlap due to the +16h time difference. Teams may need to schedule early morning or late evening meetings for real-time collaboration.

Ultimately, understanding the -16h difference between KST and PST empowers you to coordinate better. Whether for business or personal reasons, this tool ensures you're always on time.

🕐 Daylight Saving Time Info

KST

Does not observe DST

PST

☀ Currently in DST

Standard: UTC-08:00 · DST: UTC-07:00

Clocks fall back on Sun, Nov 1, 2026

Frequently Asked Questions

What is the time difference between KST and PST?

PST is -16h from KST.

What timezone is KST in?

KST operates on its local timezone.

What timezone is PST in?

PST operates on its local timezone.

Which countries use KST (Korea Standard Time)?

KST is used in South Korea, North Korea.

Does KST observe daylight saving time?

No, KST does not observe daylight saving time and remains at UTC+09:00 year-round.

What are some interesting facts about KST?

South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.

Which cities are in the PST timezone?

Major cities in the PST timezone include Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento.

What is the UTC offset for PST?

Pacific Standard Time (PST) is at UTC-08:00. During daylight saving time, it shifts to PDT.

What should I know about the PST timezone?

Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.

When is it midnight in KST, what time is it in PST?

When it is 12:00 AM (midnight) in KST (KST), it is -16h later in PST (PST).