Johnston to Shanghai time converter

Shanghai is 13 hours ahead of Johnston. When it is 9:00 AM in Johnston, it is 10:00 PM in Shanghai.

Johnston CDT

Tuesday, October 20, 2026

Shanghai CST

Wednesday, October 21, 2026

Johnston
Iowa, United States
Tue, Oct 20
CDTUTC-5
Shanghai
China
Wed, Oct 21
CSTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Johnston to Shanghai conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Johnston (9:00 AM – 11:00 AM 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 Johnston and Shanghai switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 20, 2027: +13h

Distance

Johnston and Shanghai are 11,145 km (6,925 miles) apart in a straight line.

More conversions

Shanghai to JohnstonJohnston to New YorkJohnston to LondonJohnston to Los AngelesJohnston to ChicagoJohnston to TorontoJohnston to São PauloJohnston to ParisJohnston to BerlinJohnston to MoscowJohnston to DubaiJohnston to New DelhiJohnston 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 Johnston and Shanghai?

Shanghai is 13 hours ahead of Johnston.

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

When it is 9:00 AM in Johnston, it is 10:00 PM in Shanghai.

When is the best time to call Shanghai from Johnston?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Johnston (9:00 AM – 11:00 AM in Shanghai): working hours on one side, early or late on the other.

Does the time difference between Johnston 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.