Castelo do Piauí to Shanghai time converter

Shanghai is 11 hours ahead of Castelo do Piauí. When it is 9:00 AM in Castelo do Piauí, it is 8:00 PM in Shanghai.

Castelo do Piauí BRT

Monday, October 19, 2026

Shanghai CST

Tuesday, October 20, 2026

Piauí, Brazil
Mon, Oct 19
BRTUTC-3
Tue, Oct 20
CSTUTC+8+11h
Finding your time zone…

2:20 PM in Castelo do Piauí, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Castelo do Piauí to Shanghai conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Castelo do Piauí (8:00 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 stays 11 hours all year.

Distance

Castelo do Piauí and Shanghai are 16,633 km (10,335 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Castelo do Piauí and Shanghai?

Shanghai is 11 hours ahead of Castelo do Piauí.

What time is it in Shanghai when it is 9 AM in Castelo do Piauí?

When it is 9:00 AM in Castelo do Piauí, it is 8:00 PM in Shanghai.

When is the best time to call Shanghai from Castelo do Piauí?

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

Does the time difference between Castelo do Piauí and Shanghai change?

No. The difference stays 11 hours all year.