Shanghai to San Martín time converter

San Martín is 11 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 10:00 PM (Wed, Oct 21) in San Martín.

Shanghai CST

Thursday, October 22, 2026

San Martín ART

Thursday, October 22, 2026

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

11:18 PM in Shanghai, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Shanghai to San Martín conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Shanghai (9:00 AM – 11:00 AM in San Martín): 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

Shanghai and San Martín are 19,058 km (11,842 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Shanghai and San Martín?

San Martín is 11 hours behind Shanghai.

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

When it is 9:00 AM in Shanghai, it is 10:00 PM (Wed, Oct 21) in San Martín.

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

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

Does the time difference between Shanghai and San Martín change?

No. The difference stays 11 hours all year.