South Korea to Los Angeles
-16hSouth Korea
KSTSOURCELos Angeles
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
KST and PDT on the World Map
The map below highlights the KST (Korea Standard Time) and PDT (Pacific Standard Time) timezone regions across the globe.
KST – Korea Standard Time
UTC+09:00Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.
- •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).
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •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.
About Los Angeles
WikipediaLos Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
Los Angeles is the entertainment capital of the world, home to Hollywood and major film studios.
South Korea vs Los Angeles: Offsets, DST and Best Call Times
South Korea runs on Korean Standard Time (KST) at UTC+09:00. Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, also currently on daylight saving time. That puts South Korea 16 hours behind Los Angeles — a difference of -16h at the current offsets.
In practice, when it is 9:00 AM in South Korea it is 5:00 PM in Los Angeles on the previous day. Midnight in South Korea is 8:00 AM in Los Angeles.Los Angeles observes daylight saving time while South Korea does not, so the gap narrows or widens by an hour part of the year.
South Korea to Los Angeles time conversion table
| South Korea (KST) | Los Angeles (PDT) | Day |
|---|---|---|
| 12:00 AM | 8:00 AM | previous day |
| 6:00 AM | 2:00 PM | previous day |
| 7:00 AM | 3:00 PM | previous day |
| 8:00 AM | 4:00 PM | previous day |
| 9:00 AM | 5:00 PM | previous day |
| 12:00 PM | 8:00 PM | previous day |
| 3:00 PM | 11:00 PM | previous day |
| 5:00 PM | 1:00 AM | same day |
| 6:00 PM | 2:00 AM | same day |
| 9:00 PM | 5:00 AM | same day |
Why people convert South Korea to Los Angeles time
- Scheduling a call from South Korea to Los Angeles: a 10:00 AM start in South Korea lands at 6:00 PM in Los Angeles the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -16h gap: South Korea and Los Angeles have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Los Angeles is 5:00 PM in South Korea.
- Booking travel or deliveries: tracking Los Angeles local time against South Korea keeps pickup windows and arrival estimates honest across the -16h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM KST" is unambiguous; "3 PM" across a -16h gap is not.
- With a -16h gap there is no shared 9-to-5 window, so alternate the early start: one week South Korea takes the early slot, the next week Los Angeles does.
- Los Angeles: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
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 South Korea and Los Angeles
With a -16h offset there is no overlap inside a normal 9 AM – 5 PM day. Los Angeles opens at 9:00 AM PDT, which is 5:00 PM in South Korea, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
South Korea and Los Angeles have no shared working hours because of the -16h gap. Teams need to alternate early starts or rely on asynchronous handovers.
South Korea is 16 hours behind Los Angeles (KST UTC+09:00 → PDT UTC-07:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
South Korea
Does not observe DST
Los Angeles
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between South Korea and Los Angeles?
South Korea (KST, UTC+09:00) is 16 hours behind Los Angeles (PDT, UTC-07:00). The gap is currently -16h.
How do I convert South Korea time to Los Angeles time?
Add -16h to South Korea local time. For example, 9:00 AM in South Korea is 5:00 PM in Los Angeles (previous day).
What time is it in Los Angeles right now?
Los Angeles uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -16h offset from South Korea.
What is the best time to call Los Angeles from South Korea?
There is no shared working-hours window because of the -16h gap. The closest option is 1:00 PM in South Korea, which is 9:00 PM in Los Angeles.
Which is behind, South Korea or Los Angeles?
South Korea is 16 hours behind Los Angeles. When it is 12:00 PM in South Korea it is 8:00 PM in Los Angeles.
Do South Korea and Los Angeles use different time zones?
South Korea (South Korea) uses KST at UTC+09:00, while Los Angeles (USA) uses PDT at UTC-07:00. The IANA identifiers are Asia/Seoul and America/Los_Angeles.
Does daylight saving time affect the South Korea–Los Angeles difference?
Yes at the moment: Los Angeles is on daylight saving time and South Korea is not, so the -16h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share South Korea's time zone?
KST also covers Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
Which countries use KST, South Korea's zone?
KST is used in South Korea, North Korea.
Is there a day difference between South Korea and Los Angeles?
Sometimes. The -16h gap is large enough that 8:00 PM or later in South Korea already falls on the in Los Angeles.
What is the time difference between South Korea and Los Angeles?
Los Angeles is -16h from South Korea.
What timezone is South Korea in?
South Korea operates on its local timezone.
What timezone is Los Angeles in?
Los Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
What are the business hours in Los Angeles?
Standard business hours in Los Angeles are 9:00 AM - 5:00 PM PST.
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 South Korea, what time is it in Los Angeles?
When it is 12:00 AM (midnight) in South Korea (KST), it is -16h later in Los Angeles (PST).
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