Los Angeles to Shanghai
+15hLos Angeles
PDTSOURCEShanghai
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and CST on the World Map
The map below highlights the PDT (Pacific Standard Time) and CST (China 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.
CST – China Standard Time
UTC+08:00China Standard Time (CST) covers all of mainland China, 8 hours ahead of UTC.
- •China uses a single time zone despite spanning 5 geographical zones.
- •In Xinjiang (western China), sunset can be as late as midnight in summer.
- •China abolished daylight saving time in 1991.
- •The Shanghai Stock Exchange operates on CST/Beijing Time.
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.
About Shanghai
WikipediaShanghai operates on China Standard Time (CST), UTC+8. As China's economic powerhouse and home to the SSE, Shanghai time is essential for global investors.
The Maglev train from Shanghai airport reaches 431 km/h, the fastest commercial train in the world.
Comparing Time Zones: Los Angeles and Shanghai
Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, currently observing daylight saving time. Shanghai runs on China Standard Time (CST) at UTC+08:00. That puts Los Angeles 15 hours ahead of Shanghai — a difference of +15h at the current offsets.
In practice, when it is 9:00 AM in Los Angeles it is 12:00 AM in Shanghai on the next day. Midnight in Los Angeles is 3:00 PM in Shanghai.Los Angeles observes daylight saving time while Shanghai does not, so the gap narrows or widens by an hour part of the year.
Los Angeles to Shanghai time conversion table
| Los Angeles (PDT) | Shanghai (CST) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | same day |
| 6:00 AM | 9:00 PM | same day |
| 7:00 AM | 10:00 PM | same day |
| 8:00 AM | 11:00 PM | same day |
| 9:00 AM | 12:00 AM | next day |
| 12:00 PM | 3:00 AM | next day |
| 3:00 PM | 6:00 AM | next day |
| 5:00 PM | 8:00 AM | next day |
| 6:00 PM | 9:00 AM | next day |
| 9:00 PM | 12:00 PM | next day |
Why people convert Los Angeles to Shanghai time
- Scheduling a call from Los Angeles to Shanghai: a 10:00 AM start in Los Angeles lands at 1:00 AM in Shanghai the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +15h gap: Los Angeles and Shanghai 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 Shanghai is 12:00 AM in Los Angeles.
- Keeping family and friends in sync: knowing that 8:00 PM in Los Angeles is 11:00 AM in Shanghai 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 +15h gap is not.
- With a +15h 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 Shanghai 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 +15h 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 CST (China Standard Time)
China Standard Time (CST, also known as Beijing Time) is used across all of mainland China despite the country spanning five geographical time zones. This single-timezone policy was adopted in 1949. China does not observe daylight saving time. CST is shared with Hong Kong (HKT), Macau, Taiwan, Singapore, Malaysia, and the Philippines, making UTC+08:00 one of the most used offsets in the world.
Best time to call between Los Angeles and Shanghai
With a +15h offset there is no overlap inside a normal 9 AM – 5 PM day. Shanghai opens at 9:00 AM CST, which is 12:00 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 Shanghai have no shared working hours because of the +15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Los Angeles is 15 hours ahead of Shanghai (PDT UTC-07:00 → CST UTC+08:00). 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
Shanghai
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 Shanghai?
Los Angeles (PDT, UTC-07:00) is 15 hours ahead of Shanghai (CST, UTC+08:00). The gap is currently +15h.
How do I convert Los Angeles time to Shanghai time?
Add +15h to Los Angeles local time. For example, 9:00 AM in Los Angeles is 12:00 AM in Shanghai (next day).
What time is it in Shanghai right now?
Shanghai uses CST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +15h offset from Los Angeles.
What is the best time to call Shanghai from Los Angeles?
There is no shared working-hours window because of the +15h gap. The closest option is 1:00 PM in Los Angeles, which is 4:00 AM in Shanghai.
Which is ahead, Los Angeles or Shanghai?
Los Angeles is 15 hours ahead of Shanghai. When it is 12:00 PM in Los Angeles it is 3:00 AM in Shanghai.
Do Los Angeles and Shanghai use different time zones?
Los Angeles (USA) uses PDT at UTC-07:00, while Shanghai (China) uses CST at UTC+08:00. The IANA identifiers are America/Los_Angeles and Asia/Shanghai.
Does daylight saving time affect the Los Angeles–Shanghai difference?
Yes at the moment: Los Angeles is on daylight saving time and Shanghai is not, so the +15h 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 Shanghai?
Sometimes. The +15h gap is large enough that 8:00 PM or later in Los Angeles already falls on the next day in Shanghai.
What is the time difference between Los Angeles and Shanghai?
Shanghai is +15h 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 Shanghai in?
Shanghai operates on China Standard Time (CST), UTC+8. As China's economic powerhouse and home to the SSE, Shanghai time is essential for global investors.
What are the business hours in Los Angeles?
Standard business hours in Los Angeles are 9:00 AM - 5:00 PM PST.
What are the business hours in Shanghai?
Standard business hours in Shanghai are 9:00 AM - 6:00 PM CST.
What is the best time to schedule a call between Los Angeles and Shanghai?
The best overlap for a call is when both cities are in business hours. Los Angeles works 9:00 AM - 5:00 PM PST and Shanghai works 9:00 AM - 6:00 PM CST (+15h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Los Angeles and Shanghai?
Los Angeles uses USD ($) while Shanghai uses CNY (¥). Check current exchange rates when planning travel or business between these cities.
How do Los Angeles and Shanghai compare in size?
Los Angeles has a population of approximately 4 million (metro: 13.2 million), while Shanghai has approximately 24.9 million (metro: 28.5 million).
What are the major landmarks in Los Angeles and Shanghai?
Los Angeles is known for Hollywood Sign, Santa Monica Pier, Griffith Observatory. Shanghai is famous for The Bund, Oriental Pearl Tower, Yu Garden.
Do Los Angeles and Shanghai have stock exchanges?
Yes. Los Angeles has the N/A (Uses NYSE/NASDAQ) and Shanghai has the SSE (Shanghai Stock Exchange). The +15h time difference affects trading hour overlaps between these exchanges.
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 CST timezone?
Major cities in the CST timezone include Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan.
What is the UTC offset for CST?
China Standard Time (CST) is at UTC+08:00.
What should I know about the CST timezone?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
When is it midnight in Los Angeles, what time is it in Shanghai?
When it is 12:00 AM (midnight) in Los Angeles (PST), it is +15h later in Shanghai (CST).
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