Shanghai to Smithtown time converter

Smithtown is 12 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 9:00 PM (Sat, Oct 17) in Smithtown.

Shanghai CST

Sunday, October 18, 2026

Smithtown EDT

Sunday, October 18, 2026

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

Shanghai to Smithtown conversion table

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

ShanghaiSmithtown
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 Smithtown): 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 Smithtown switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 18, 2027: -12h

Distance

Shanghai and Smithtown are 11,860 km (7,369 miles) apart in a straight line.

More conversions

Smithtown 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 SmithtownLondon to SmithtownLos Angeles to SmithtownChicago to SmithtownToronto to SmithtownSão Paulo to SmithtownParis to SmithtownBerlin to SmithtownMoscow to SmithtownDubai to SmithtownNew Delhi to SmithtownBangkok to Smithtown

Questions and answers

What is the time difference between Shanghai and Smithtown?

Smithtown is 12 hours behind Shanghai.

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

When it is 9:00 AM in Shanghai, it is 9:00 PM (Sat, Oct 17) in Smithtown.

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

Does the time difference between Shanghai and Smithtown change?

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