Shanghai to Châteauguay time converter

Châteauguay is 12 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 9:00 PM (Mon, Oct 19) in Châteauguay.

Shanghai CST

Tuesday, October 20, 2026

Châteauguay EDT

Tuesday, October 20, 2026

Shanghai
China
Tue, Oct 20
CSTUTC+8
Châteauguay
Quebec, Canada
Tue, Oct 20
EDTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Châteauguay conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Shanghai (9:00 PM – 10:00 PM in Châteauguay): 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 Châteauguay switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 20, 2027: -12h

Distance

Shanghai and Châteauguay are 11,360 km (7,059 miles) apart in a straight line.

More conversions

Châteauguay 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 ChâteauguayLondon to ChâteauguayLos Angeles to ChâteauguayChicago to ChâteauguayToronto to ChâteauguaySão Paulo to ChâteauguayParis to ChâteauguayBerlin to ChâteauguayMoscow to ChâteauguayDubai to ChâteauguayNew Delhi to ChâteauguayBangkok to Châteauguay

Questions and answers

What is the time difference between Shanghai and Châteauguay?

Châteauguay is 12 hours behind Shanghai.

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

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

When is the best time to call Châteauguay from Shanghai?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Shanghai (9:00 PM – 10:00 PM in Châteauguay): working hours on one side, early or late on the other.

Does the time difference between Shanghai and Châteauguay change?

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