San Marcos to Shanghai time converter

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

San Marcos COT

Wednesday, October 21, 2026

Shanghai CST

Thursday, October 22, 2026

Colombia
Wed, Oct 21
COTUTC-5
Thu, Oct 22
CSTUTC+8+13h
Finding your time zone…

11:45 AM in San Marcos, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

San Marcos to Shanghai conversion table

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

San MarcosShanghai
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 San Marcos (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 stays 13 hours all year.

Distance

San Marcos and Shanghai are 15,242 km (9,471 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between San Marcos and Shanghai?

Shanghai is 13 hours ahead of San Marcos.

What time is it in Shanghai when it is 9 AM in San Marcos?

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

When is the best time to call Shanghai from San Marcos?

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

Does the time difference between San Marcos and Shanghai change?

No. The difference stays 13 hours all year.