Shanghai to San Carlos time converter

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

Shanghai CST

Thursday, October 22, 2026

San Carlos UYT

Wednesday, October 21, 2026

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

3:27 AM in Shanghai, Thursday, October 22, 2026

Shared working hours (9:00–18:00)

Shanghai to San Carlos conversion table

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

ShanghaiSan Carlos
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 Carlos): 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 Carlos are 19,494 km (12,113 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Shanghai and San Carlos?

San Carlos is 11 hours behind Shanghai.

What time is it in San Carlos 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 Carlos.

When is the best time to call San Carlos 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 Carlos): working hours on one side, early or late on the other.

Does the time difference between Shanghai and San Carlos change?

No. The difference stays 11 hours all year.