Shanghai to Copiague time converter

Copiague is 12 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 9:00 PM (Sun, Oct 18) in Copiague.

Shanghai CST

Monday, October 19, 2026

Copiague EDT

Monday, October 19, 2026

Shanghai
China
Mon, Oct 19
CSTUTC+8
Copiague
New York, United States
Mon, Oct 19
EDTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Copiague conversion table

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

ShanghaiCopiague
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 Copiague): 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 Copiague switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 19, 2027: -12h

Distance

Shanghai and Copiague are 11,875 km (7,379 miles) apart in a straight line.

More conversions

Copiague 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 CopiagueLondon to CopiagueLos Angeles to CopiagueChicago to CopiagueToronto to CopiagueSão Paulo to CopiagueParis to CopiagueBerlin to CopiagueMoscow to CopiagueDubai to CopiagueNew Delhi to CopiagueBangkok to Copiague

Questions and answers

What is the time difference between Shanghai and Copiague?

Copiague is 12 hours behind Shanghai.

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

When it is 9:00 AM in Shanghai, it is 9:00 PM (Sun, Oct 18) in Copiague.

When is the best time to call Copiague 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 Copiague): working hours on one side, early or late on the other.

Does the time difference between Shanghai and Copiague change?

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