Hong Kong to Mountain View time converter

Mountain View is 15 hours behind Hong Kong. When it is 9:00 AM in Hong Kong, it is 6:00 PM (Tue, Oct 20) in Mountain View.

Hong Kong HKT

Wednesday, October 21, 2026

Mountain View PDT

Tuesday, October 20, 2026

Hong Kong
Wed, Oct 21
HKTUTC+8
Mountain View
California, United States
Tue, Oct 20
PDTUTC-7-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Hong Kong to Mountain View conversion table

Every hour of today in Hong Kong and the matching time in Mountain View. Light rows are typical working hours (9:00–18:00).

Hong KongMountain View
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 Hong Kong (4:00 PM – 6:00 PM in Mountain View): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Hong Kong and Mountain View 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

More conversions

Mountain View to Hong KongHong Kong to New YorkHong Kong to LondonHong Kong to Los AngelesHong Kong to ChicagoHong Kong to TorontoHong Kong to São PauloHong Kong to ParisHong Kong to BerlinHong Kong to MoscowHong Kong to DubaiHong Kong to New DelhiHong Kong to Bangkok
New York to Mountain ViewLondon to Mountain ViewLos Angeles to Mountain ViewChicago to Mountain ViewToronto to Mountain ViewSão Paulo to Mountain ViewParis to Mountain ViewBerlin to Mountain ViewMoscow to Mountain ViewDubai to Mountain ViewNew Delhi to Mountain ViewBangkok to Mountain View

Questions and answers

What is the time difference between Hong Kong and Mountain View?

Mountain View is 15 hours behind Hong Kong.

What time is it in Mountain View when it is 9 AM in Hong Kong?

When it is 9:00 AM in Hong Kong, it is 6:00 PM (Tue, Oct 20) in Mountain View.

When is the best time to call Mountain View from Hong Kong?

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

Does the time difference between Hong Kong and Mountain View change?

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