Taipei to Sunnyvale time converter

Sunnyvale is 15 hours behind Taipei. When it is 9:00 AM in Taipei, it is 6:00 PM (Tue, Oct 20) in Sunnyvale.

Taipei CST

Wednesday, October 21, 2026

Sunnyvale PDT

Tuesday, October 20, 2026

Taipei
Taiwan
Wed, Oct 21
CSTUTC+8
Sunnyvale
California, United States
Tue, Oct 20
PDTUTC-7-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Taipei to Sunnyvale conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 21, 2027: -15h

Distance

Taipei and Sunnyvale are 10,413 km (6,470 miles) apart in a straight line.

More conversions

Sunnyvale to TaipeiTaipei to New YorkTaipei to LondonTaipei to Los AngelesTaipei to ChicagoTaipei to TorontoTaipei to São PauloTaipei to ParisTaipei to BerlinTaipei to MoscowTaipei to DubaiTaipei to New DelhiTaipei to Bangkok
New York to SunnyvaleLondon to SunnyvaleLos Angeles to SunnyvaleChicago to SunnyvaleToronto to SunnyvaleSão Paulo to SunnyvaleParis to SunnyvaleBerlin to SunnyvaleMoscow to SunnyvaleDubai to SunnyvaleNew Delhi to SunnyvaleBangkok to Sunnyvale

Questions and answers

What is the time difference between Taipei and Sunnyvale?

Sunnyvale is 15 hours behind Taipei.

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

When it is 9:00 AM in Taipei, it is 6:00 PM (Tue, Oct 20) in Sunnyvale.

When is the best time to call Sunnyvale from Taipei?

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

Does the time difference between Taipei and Sunnyvale change?

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