Shanghai to Portsmouth Heights time converter

Portsmouth Heights is 12 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 9:00 PM (Wed, Oct 21) in Portsmouth Heights.

Shanghai CST

Thursday, October 22, 2026

Portsmouth Heights EDT

Wednesday, October 21, 2026

Shanghai
China
Thu, Oct 22
CSTUTC+8
Portsmouth Heights
Virginia, United States
Wed, Oct 21
EDTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Portsmouth Heights conversion table

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

ShanghaiPortsmouth Heights
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 Portsmouth Heights): 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 Portsmouth Heights switch clocks on different dates:

  • Oct 22, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 22, 2027: -12h

Distance

Shanghai and Portsmouth Heights are 12,225 km (7,596 miles) apart in a straight line.

More conversions

Portsmouth Heights 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 Portsmouth HeightsLondon to Portsmouth HeightsLos Angeles to Portsmouth HeightsChicago to Portsmouth HeightsToronto to Portsmouth HeightsSão Paulo to Portsmouth HeightsParis to Portsmouth HeightsBerlin to Portsmouth HeightsMoscow to Portsmouth HeightsDubai to Portsmouth HeightsNew Delhi to Portsmouth HeightsBangkok to Portsmouth Heights

Questions and answers

What is the time difference between Shanghai and Portsmouth Heights?

Portsmouth Heights is 12 hours behind Shanghai.

What time is it in Portsmouth Heights when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 9:00 PM (Wed, Oct 21) in Portsmouth Heights.

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

Does the time difference between Shanghai and Portsmouth Heights change?

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