Shanghai to West Islip time converter

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

Shanghai CST

Tuesday, October 20, 2026

West Islip EDT

Monday, October 19, 2026

Shanghai
China
Tue, Oct 20
CSTUTC+8
West Islip
New York, United States
Mon, Oct 19
EDTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to West Islip conversion table

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

ShanghaiWest Islip
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 West Islip): 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 West Islip 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 West Islip are 11,874 km (7,378 miles) apart in a straight line.

More conversions

West Islip 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 West IslipLondon to West IslipLos Angeles to West IslipChicago to West IslipToronto to West IslipSão Paulo to West IslipParis to West IslipBerlin to West IslipMoscow to West IslipDubai to West IslipNew Delhi to West IslipBangkok to West Islip

Questions and answers

What is the time difference between Shanghai and West Islip?

West Islip is 12 hours behind Shanghai.

What time is it in West Islip when it is 9 AM in Shanghai?

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

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

Does the time difference between Shanghai and West Islip change?

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