Santo Tomé to Shanghai time converter

Shanghai is 11 hours ahead of Santo Tomé. When it is 9:00 AM in Santo Tomé, it is 8:00 PM in Shanghai.

Santo Tomé ART

Wednesday, October 21, 2026

Shanghai CST

Thursday, October 22, 2026

Argentina
Wed, Oct 21
ARTUTC-3
Thu, Oct 22
CSTUTC+8+11h
Finding your time zone…

2:05 PM in Santo Tomé, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Santo Tomé to Shanghai conversion table

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

Santo ToméShanghai
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 Santo Tomé (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

Santo Tomé and Shanghai are 19,633 km (12,199 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Santo Tomé and Shanghai?

Shanghai is 11 hours ahead of Santo Tomé.

What time is it in Shanghai when it is 9 AM in Santo Tomé?

When it is 9:00 AM in Santo Tomé, it is 8:00 PM in Shanghai.

When is the best time to call Shanghai from Santo Tomé?

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

Does the time difference between Santo Tomé and Shanghai change?

No. The difference stays 11 hours all year.