Rosemont to Shanghai time converter

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

Rosemont PDT

Monday, October 19, 2026

Shanghai CST

Monday, October 19, 2026

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

Rosemont to Shanghai conversion table

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

RosemontShanghai
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 Rosemont (7:00 AM – 9:00 AM in Shanghai): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Rosemont and Shanghai 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

Rosemont and Shanghai are 9,895 km (6,148 miles) apart in a straight line.

More conversions

Shanghai to RosemontRosemont to New YorkRosemont to LondonRosemont to Los AngelesRosemont to ChicagoRosemont to TorontoRosemont to São PauloRosemont to ParisRosemont to BerlinRosemont to MoscowRosemont to DubaiRosemont to New DelhiRosemont to Bangkok
New York to ShanghaiLondon to ShanghaiLos Angeles to ShanghaiChicago to ShanghaiToronto to ShanghaiSão Paulo to ShanghaiParis to ShanghaiBerlin to ShanghaiMoscow to ShanghaiDubai to ShanghaiNew Delhi to ShanghaiBangkok to Shanghai

Questions and answers

What is the time difference between Rosemont and Shanghai?

Shanghai is 15 hours ahead of Rosemont.

What time is it in Shanghai when it is 9 AM in Rosemont?

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

When is the best time to call Shanghai from Rosemont?

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

Does the time difference between Rosemont and Shanghai change?

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