Beijing to EDT
-12hBeijing
CSTSOURCEEDT
EDTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and EDT on the World Map
The map below highlights the CST (China Standard Time) and EDT (Eastern 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.
EDT – Eastern Daylight Time
UTC-04:00Eastern Daylight Time (EDT) is the daylight saving time observed in the Eastern Time Zone, 4 hours behind UTC.
- •EDT is observed from the second Sunday of March to the first Sunday of November.
- •During EDT, the US East Coast is only 4 hours behind London (instead of 5).
- •Not all EST locations switch to EDT – Panama and Jamaica stay on EST year-round.
Comparing Time Zones: Beijing and EDT
Beijing runs on China Standard Time (CST) at UTC+08:00. EDT runs on Eastern Daylight Time (EDT) at UTC-04:00. That puts Beijing 12 hours behind EDT — a difference of -12h at the current offsets.
In practice, when it is 9:00 AM in Beijing it is 9:00 PM in EDT on the previous day. Midnight in Beijing is 12:00 PM in EDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Beijing to EDT time conversion table
| Beijing (CST) | EDT (EDT) | Day |
|---|---|---|
| 12:00 AM | 12:00 PM | previous day |
| 6:00 AM | 6:00 PM | previous day |
| 7:00 AM | 7:00 PM | previous day |
| 8:00 AM | 8:00 PM | previous day |
| 9:00 AM | 9:00 PM | previous day |
| 12:00 PM | 12:00 AM | same day |
| 3:00 PM | 3:00 AM | same day |
| 5:00 PM | 5:00 AM | same day |
| 6:00 PM | 6:00 AM | same day |
| 9:00 PM | 9:00 AM | same day |
Why people convert Beijing to EDT time
- Scheduling a call from Beijing to EDT: a 10:00 AM start in Beijing lands at 10:00 PM in EDT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -12h gap: Beijing and EDT 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 EDT is 9:00 PM in Beijing.
- Watching a live event or market open: Beijing viewers need 9:00 PM in EDT to catch a 9:00 AM start there, and 12:00 PM if the event is anchored to Beijing.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a -12h gap is not.
- With a -12h gap there is no shared 9-to-5 window, so alternate the early start: one week Beijing takes the early slot, the next week EDT 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 EDT (Eastern Daylight Time)
Eastern Daylight Time (EDT) is used during the summer months (second Sunday of March to the first Sunday of November) in the Eastern Time Zone. During EDT, clocks are advanced by one hour to take advantage of longer daylight hours. Not all locations in the Eastern Time Zone observe DST – Panama, Jamaica, and most of the Caribbean remain on EST year-round.
Best time to call between Beijing and EDT
With a -12h offset there is no overlap inside a normal 9 AM – 5 PM day. EDT opens at 9:00 AM EDT, which is 9:00 PM in Beijing, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Beijing and EDT have no shared working hours because of the -12h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Beijing is 12 hours behind EDT (CST UTC+08:00 → EDT UTC-04:00). 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
EDT
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
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 EDT?
Beijing (CST, UTC+08:00) is 12 hours behind EDT (EDT, UTC-04:00). The gap is currently -12h.
How do I convert Beijing time to EDT time?
Add -12h to Beijing local time. For example, 9:00 AM in Beijing is 9:00 PM in EDT (previous day).
What time is it in EDT right now?
EDT uses EDT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -12h offset from Beijing.
What is the best time to call EDT from Beijing?
There is no shared working-hours window because of the -12h gap. The closest option is 1:00 PM in Beijing, which is 1:00 AM in EDT.
Which is behind, Beijing or EDT?
Beijing is 12 hours behind EDT. When it is 12:00 PM in Beijing it is 12:00 AM in EDT.
Do Beijing and EDT use different time zones?
Beijing (China) uses CST at UTC+08:00, while EDT uses EDT at UTC-04:00. The IANA identifiers are Asia/Shanghai and America/New_York.
Does daylight saving time affect the Beijing–EDT difference?
Neither zone observes daylight saving time, so the -12h offset between Beijing and EDT 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 EDT?
Sometimes. The -12h gap is large enough that 8:00 PM or later in Beijing already falls on the in EDT.
What is the time difference between Beijing and EDT?
EDT is -12h from Beijing.
What timezone is Beijing in?
Beijing operates on its local timezone.
What timezone is EDT in?
EDT 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 EDT timezone?
Major cities in the EDT timezone include New York City, Washington D.C., Toronto, Miami, Philadelphia, Atlanta, Boston, Montreal.
What is the UTC offset for EDT?
Eastern Daylight Time (EDT) is at UTC-04:00. During daylight saving time, it shifts to EST.
What should I know about the EDT timezone?
EDT is observed from the second Sunday of March to the first Sunday of November. During EDT, the US East Coast is only 4 hours behind London (instead of 5).
When is it midnight in Beijing, what time is it in EDT?
When it is 12:00 AM (midnight) in Beijing (CST), it is -12h later in EDT (EDT).
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