Sunnyvale to Beijing time converter

Beijing is 15 hours ahead of Sunnyvale. When it is 9:00 AM in Sunnyvale, it is 12:00 AM (Tue, Oct 20) in Beijing.

Sunnyvale PDT

Monday, October 19, 2026

Beijing CST

Monday, October 19, 2026

Sunnyvale
California, United States
Mon, Oct 19
PDTUTC-7
Beijing
China
Mon, Oct 19
CSTUTC+8+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Sunnyvale to Beijing conversion table

Every hour of today in Sunnyvale and the matching time in Beijing. Light rows are typical working hours (9:00–18:00).

SunnyvaleBeijing
12:00 AM3:00 PM
1:00 AM4:00 PM
2:00 AM5:00 PM
3:00 AM6:00 PM
4:00 AM7:00 PM
5:00 AM8:00 PM
6:00 AM9:00 PM
7:00 AM10:00 PM
8:00 AM11:00 PM
9:00 AM12:00 AM+1 day
10:00 AM1:00 AM+1 day
11:00 AM2:00 AM+1 day
12:00 PM3:00 AM+1 day
1:00 PM4:00 AM+1 day
2:00 PM5:00 AM+1 day
3:00 PM6:00 AM+1 day
4:00 PM7:00 AM+1 day
5:00 PM8:00 AM+1 day
6:00 PM9:00 AM+1 day
7:00 PM10:00 AM+1 day
8:00 PM11:00 AM+1 day
9:00 PM12:00 PM+1 day
10:00 PM1:00 PM+1 day
11:00 PM2:00 PM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Sunnyvale (7:00 AM – 9:00 AM in Beijing): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Sunnyvale and Beijing switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Oct 19, 2027: +15h

Distance

Sunnyvale and Beijing are 9,560 km (5,940 miles) apart in a straight line.

More conversions

Beijing to SunnyvaleSunnyvale to New YorkSunnyvale to LondonSunnyvale to Los AngelesSunnyvale to ChicagoSunnyvale to TorontoSunnyvale to São PauloSunnyvale to ParisSunnyvale to BerlinSunnyvale to MoscowSunnyvale to DubaiSunnyvale to New DelhiSunnyvale to Bangkok
New York to BeijingLondon to BeijingLos Angeles to BeijingChicago to BeijingToronto to BeijingSão Paulo to BeijingParis to BeijingBerlin to BeijingMoscow to BeijingDubai to BeijingNew Delhi to BeijingBangkok to Beijing

Questions and answers

What is the time difference between Sunnyvale and Beijing?

Beijing is 15 hours ahead of Sunnyvale.

What time is it in Beijing when it is 9 AM in Sunnyvale?

When it is 9:00 AM in Sunnyvale, it is 12:00 AM (Tue, Oct 20) in Beijing.

When is the best time to call Beijing from Sunnyvale?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Sunnyvale (7:00 AM – 9:00 AM in Beijing): working hours on one side, early or late on the other.

Does the time difference between Sunnyvale and Beijing change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.