Shanghai to Boulder City time converter

Boulder City is 15 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 6:00 PM (Mon, Oct 19) in Boulder City.

Shanghai CST

Tuesday, October 20, 2026

Boulder City PDT

Monday, October 19, 2026

Shanghai
China
Tue, Oct 20
CSTUTC+8
Boulder City
Nevada, United States
Mon, Oct 19
PDTUTC-7-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Boulder City conversion table

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

ShanghaiBoulder City
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 Shanghai (4:00 PM – 6:00 PM in Boulder City): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Shanghai and Boulder City switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Oct 20, 2027: -15h

Distance

Shanghai and Boulder City are 10,515 km (6,534 miles) apart in a straight line.

More conversions

Boulder City to ShanghaiShanghai to New YorkShanghai to LondonShanghai to Los AngelesShanghai to ChicagoShanghai to TorontoShanghai to São PauloShanghai to ParisShanghai to BerlinShanghai to MoscowShanghai to DubaiShanghai to New DelhiShanghai to Bangkok
New York to Boulder CityLondon to Boulder CityLos Angeles to Boulder CityChicago to Boulder CityToronto to Boulder CitySão Paulo to Boulder CityParis to Boulder CityBerlin to Boulder CityMoscow to Boulder CityDubai to Boulder CityNew Delhi to Boulder CityBangkok to Boulder City

Questions and answers

What is the time difference between Shanghai and Boulder City?

Boulder City is 15 hours behind Shanghai.

What time is it in Boulder City when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 6:00 PM (Mon, Oct 19) in Boulder City.

When is the best time to call Boulder City from Shanghai?

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

Does the time difference between Shanghai and Boulder City change?

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