Rockville to Shanghai time converter

Shanghai is 12 hours ahead of Rockville. When it is 9:00 AM in Rockville, it is 9:00 PM in Shanghai.

Rockville EDT

Tuesday, October 20, 2026

Shanghai CST

Tuesday, October 20, 2026

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

Rockville to Shanghai conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Rockville and Shanghai 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

Rockville and Shanghai are 11,964 km (7,434 miles) apart in a straight line.

More conversions

Shanghai to RockvilleRockville to New YorkRockville to LondonRockville to Los AngelesRockville to ChicagoRockville to TorontoRockville to São PauloRockville to ParisRockville to BerlinRockville to MoscowRockville to DubaiRockville to New DelhiRockville to Bangkok
New York to ShanghaiLondon to ShanghaiLos Angeles to ShanghaiChicago to ShanghaiToronto to ShanghaiSão Paulo to ShanghaiParis to ShanghaiBerlin to ShanghaiMoscow to ShanghaiDubai to ShanghaiNew Delhi to ShanghaiBangkok to Shanghai

Questions and answers

What is the time difference between Rockville and Shanghai?

Shanghai is 12 hours ahead of Rockville.

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

When it is 9:00 AM in Rockville, it is 9:00 PM in Shanghai.

When is the best time to call Shanghai from Rockville?

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

Does the time difference between Rockville and Shanghai change?

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