Beijing, and all of China, uses a single time zone (China Standard Time, UTC+8) with no daylight saving despite the country's wide geographic span. It's a common anchor for scheduling between East Asia and the rest of the world.
FROM
19:34
Sat, Sep 19
UTC+8
TO
ADJUST
New York
USA · UTC−4
07:34
Sat, Sep 19
early morning
−12hclocks ↓ in 43d
London
UK · UTC+1
12:34
Sat, Sep 19
business hours
−7hclocks ↓ in 36d
Tokyo
Japan · UTC+9
20:34
Sat, Sep 19
evening
+1h🌙
Sydney
Australia · UTC+10
21:34
Sat, Sep 19
evening
+2hclocks ↑ in 15d
OVERLAP TIMELINE09:00–18:00 · Beijing time
Beijing
New York
London
Tokyo
Sydney
OVERLAP
No working-hours overlap today between Beijing and New York