Beijing to PDT
-15hBeijing
CSTSOURCEPDT
PDTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and PDT on the World Map
The map below highlights the CST (China Standard Time) and PDT (Pacific Daylight Time) timezone regions across the globe.
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.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
Understanding the -15h Gap: Beijing vs PDT
Beijing runs on China Standard Time (CST) at UTC+08:00. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts Beijing 15 hours behind PDT — a difference of -15h at the current offsets.
In practice, when it is 9:00 AM in Beijing it is 6:00 PM in PDT on the previous day. Midnight in Beijing is 9:00 AM in PDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Beijing to PDT time conversion table
| Beijing (CST) | PDT (PDT) | Day |
|---|---|---|
| 12:00 AM | 9:00 AM | previous day |
| 6:00 AM | 3:00 PM | previous day |
| 7:00 AM | 4:00 PM | previous day |
| 8:00 AM | 5:00 PM | previous day |
| 9:00 AM | 6:00 PM | previous day |
| 12:00 PM | 9:00 PM | previous day |
| 3:00 PM | 12:00 AM | same day |
| 5:00 PM | 2:00 AM | same day |
| 6:00 PM | 3:00 AM | same day |
| 9:00 PM | 6:00 AM | same day |
Why people convert Beijing to PDT time
- Scheduling a call from Beijing to PDT: a 10:00 AM start in Beijing lands at 7:00 PM in PDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -15h gap: Beijing and PDT 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 PDT is 6:00 PM in Beijing.
- Booking travel or deliveries: tracking PDT local time against Beijing keeps pickup windows and arrival estimates honest across the -15h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" 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 Beijing takes the early slot, the next week PDT does.
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.
About PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
Best time to call between Beijing and PDT
With a -15h offset there is no overlap inside a normal 9 AM – 5 PM day. PDT opens at 9:00 AM PDT, which is 6:00 PM in Beijing, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Beijing and PDT have no shared working hours because of the -15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Beijing is 15 hours behind PDT (CST UTC+08:00 → 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
Beijing
Does not observe DST
PDT
☀ 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 Beijing and PDT?
Beijing (CST, UTC+08:00) is 15 hours behind PDT (PDT, UTC-07:00). The gap is currently -15h.
How do I convert Beijing time to PDT time?
Add -15h to Beijing local time. For example, 9:00 AM in Beijing is 6:00 PM in PDT (previous day).
What time is it in PDT right now?
PDT 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 -15h offset from Beijing.
What is the best time to call PDT from Beijing?
There is no shared working-hours window because of the -15h gap. The closest option is 1:00 PM in Beijing, which is 10:00 PM in PDT.
Which is behind, Beijing or PDT?
Beijing is 15 hours behind PDT. When it is 12:00 PM in Beijing it is 9:00 PM in PDT.
Do Beijing and PDT use different time zones?
Beijing (China) uses CST at UTC+08:00, while PDT uses PDT at UTC-07:00. The IANA identifiers are Asia/Shanghai and America/Los_Angeles.
Does daylight saving time affect the Beijing–PDT difference?
Neither zone observes daylight saving time, so the -15h offset between Beijing and PDT is fixed all year.
Which other cities share Beijing's time zone?
CST also covers Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan and 2 more.
Which countries use CST, Beijing's zone?
CST is used in China, Hong Kong, Macau, Taiwan.
Is there a day difference between Beijing and PDT?
Sometimes. The -15h gap is large enough that 8:00 PM or later in Beijing already falls on the in PDT.
What is the time difference between Beijing and PDT?
PDT is -15h from Beijing.
What timezone is Beijing in?
Beijing operates on its local timezone.
What timezone is PDT in?
PDT operates on its local timezone.
Which countries use CST (China Standard Time)?
CST is used in China, Hong Kong, Macau, Taiwan.
Does CST observe daylight saving time?
No, CST does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about CST?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
Which cities are in the PDT timezone?
Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.
What is the UTC offset for PDT?
Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.
What should I know about the PDT timezone?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
When is it midnight in Beijing, what time is it in PDT?
When it is 12:00 AM (midnight) in Beijing (CST), it is -15h later in PDT (PDT).
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