Los Angeles to JST
+16hLos Angeles
PDTSOURCEJST
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and JST on the World Map
The map below highlights the PDT (Pacific Standard Time) and JST (Japan 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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
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.
Comparing Time Zones: Los Angeles and JST
Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, currently observing daylight saving time. JST runs on Japan Standard Time (JST) at UTC+09:00. That puts Los Angeles 16 hours ahead of JST — 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 JST on the next day. Midnight in Los Angeles is 4:00 PM in JST.Los Angeles observes daylight saving time while JST does not, so the gap narrows or widens by an hour part of the year.
Los Angeles to JST time conversion table
| Los Angeles (PDT) | JST (JST) | 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 JST time
- Scheduling a call from Los Angeles to JST: a 10:00 AM start in Los Angeles lands at 2:00 AM in JST the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +16h gap: Los Angeles and JST 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 JST is 1:00 AM in Los Angeles.
- Keeping family and friends in sync: knowing that 8:00 PM in Los Angeles is 12:00 PM in JST makes it easy to avoid calling at 3 AM.
- 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 JST 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 JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between Los Angeles and JST
With a +16h offset there is no overlap inside a normal 9 AM – 5 PM day. JST opens at 9:00 AM JST, 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 JST 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 JST (PDT UTC-07:00 → JST 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
JST
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 JST?
Los Angeles (PDT, UTC-07:00) is 16 hours ahead of JST (JST, UTC+09:00). The gap is currently +16h.
How do I convert Los Angeles time to JST time?
Add +16h to Los Angeles local time. For example, 9:00 AM in Los Angeles is 1:00 AM in JST (next day).
What time is it in JST right now?
JST uses JST 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 JST 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 JST.
Which is ahead, Los Angeles or JST?
Los Angeles is 16 hours ahead of JST. When it is 12:00 PM in Los Angeles it is 4:00 AM in JST.
Do Los Angeles and JST use different time zones?
Los Angeles (USA) uses PDT at UTC-07:00, while JST uses JST at UTC+09:00. The IANA identifiers are America/Los_Angeles and Asia/Tokyo.
Does daylight saving time affect the Los Angeles–JST difference?
Yes at the moment: Los Angeles is on daylight saving time and JST 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 JST?
Sometimes. The +16h gap is large enough that 8:00 PM or later in Los Angeles already falls on the next day in JST.
What is the time difference between Los Angeles and JST?
JST 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 JST in?
JST 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 JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in Los Angeles, what time is it in JST?
When it is 12:00 AM (midnight) in Los Angeles (PST), it is +16h later in JST (JST).
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