Los Angeles to South Korea
+16hLos Angeles
PDTSOURCESouth Korea
KSTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and KST on the World Map
The map below highlights the PDT (Pacific Standard Time) and KST (Korea Standard Time) timezone regions across the globe.
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.
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).
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.
Understanding the +16h Gap: Los Angeles vs South Korea
Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, currently observing daylight saving time. South Korea runs on Korean Standard Time (KST) at UTC+09:00. That puts Los Angeles 16 hours ahead of South Korea — a difference of +16h at the current offsets.
In practice, when it is 9:00 AM in Los Angeles it is 1:00 AM in South Korea on the next day. Midnight in Los Angeles is 4:00 PM in South Korea.Los Angeles observes daylight saving time while South Korea does not, so the gap narrows or widens by an hour part of the year.
Los Angeles to South Korea time conversion table
| Los Angeles (PDT) | South Korea (KST) | Day |
|---|---|---|
| 12:00 AM | 4:00 PM | same day |
| 6:00 AM | 10:00 PM | same day |
| 7:00 AM | 11:00 PM | same day |
| 8:00 AM | 12:00 AM | next day |
| 9:00 AM | 1:00 AM | next day |
| 12:00 PM | 4:00 AM | next day |
| 3:00 PM | 7:00 AM | next day |
| 5:00 PM | 9:00 AM | next day |
| 6:00 PM | 10:00 AM | next day |
| 9:00 PM | 1:00 PM | next day |
Why people convert Los Angeles to South Korea time
- Scheduling a call from Los Angeles to South Korea: a 10:00 AM start in Los Angeles lands at 2:00 AM in South Korea the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +16h gap: Los Angeles and South Korea 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 South Korea is 1:00 AM in Los Angeles.
- Watching a live event or market open: Los Angeles viewers need 1:00 AM in South Korea to catch a 9:00 AM start there, and 8:00 AM if the event is anchored to Los Angeles.
- Always state the zone abbreviation, not just the hour. "3:00 PM PDT" 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 Los Angeles takes the early slot, the next week South Korea does.
- Los Angeles: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +16h gap.
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.
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.
Best time to call between Los Angeles and South Korea
With a +16h offset there is no overlap inside a normal 9 AM – 5 PM day. South Korea opens at 9:00 AM KST, which is 1:00 AM in Los Angeles, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Los Angeles and South Korea have no shared working hours because of the +16h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Los Angeles is 16 hours ahead of South Korea (PDT UTC-07:00 → KST UTC+09:00). 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
Los Angeles
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
South Korea
Does not observe DST
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 Los Angeles and South Korea?
Los Angeles (PDT, UTC-07:00) is 16 hours ahead of South Korea (KST, UTC+09:00). The gap is currently +16h.
How do I convert Los Angeles time to South Korea time?
Add +16h to Los Angeles local time. For example, 9:00 AM in Los Angeles is 1:00 AM in South Korea (next day).
What time is it in South Korea right now?
South Korea uses KST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +16h offset from Los Angeles.
What is the best time to call South Korea from Los Angeles?
There is no shared working-hours window because of the +16h gap. The closest option is 1:00 PM in Los Angeles, which is 5:00 AM in South Korea.
Which is ahead, Los Angeles or South Korea?
Los Angeles is 16 hours ahead of South Korea. When it is 12:00 PM in Los Angeles it is 4:00 AM in South Korea.
Do Los Angeles and South Korea use different time zones?
Los Angeles (USA) uses PDT at UTC-07:00, while South Korea (South Korea) uses KST at UTC+09:00. The IANA identifiers are America/Los_Angeles and Asia/Seoul.
Does daylight saving time affect the Los Angeles–South Korea 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 Los Angeles's time zone?
PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento and 2 more.
Which countries use PDT, Los Angeles's zone?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between Los Angeles and South Korea?
Sometimes. The +16h gap is large enough that 8:00 PM or later in Los Angeles already falls on the next day in South Korea.
What is the time difference between Los Angeles and South Korea?
South Korea is +16h from Los Angeles.
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 timezone is South Korea in?
South Korea operates on its local timezone.
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 PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
Which cities are in the KST timezone?
Major cities in the KST timezone include Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
What is the UTC offset for KST?
Korea Standard Time (KST) is at UTC+09:00.
What should I know about the KST timezone?
South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.
When is it midnight in Los Angeles, what time is it in South Korea?
When it is 12:00 AM (midnight) in Los Angeles (PST), it is +16h later in South Korea (KST).
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