Shanghai to Puerto Rico time converter

Puerto Rico is 12 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 9:00 PM (Mon, Oct 19) in Puerto Rico.

Shanghai CST

Tuesday, October 20, 2026

Puerto Rico AST

Tuesday, October 20, 2026

Shanghai
China
Tue, Oct 20
CSTUTC+8
Puerto Rico
Tue, Oct 20
ASTUTC-4-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Shanghai to Puerto Rico conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 12 hours all year.

More conversions

Puerto Rico to ShanghaiShanghai to New YorkShanghai to LondonShanghai to Los AngelesShanghai to ChicagoShanghai to TorontoShanghai to São PauloShanghai to ParisShanghai to BerlinShanghai to MoscowShanghai to DubaiShanghai to New DelhiShanghai to Bangkok
New York to Puerto RicoLondon to Puerto RicoLos Angeles to Puerto RicoChicago to Puerto RicoToronto to Puerto RicoSão Paulo to Puerto RicoParis to Puerto RicoBerlin to Puerto RicoMoscow to Puerto RicoDubai to Puerto RicoNew Delhi to Puerto RicoBangkok to Puerto Rico

Questions and answers

What is the time difference between Shanghai and Puerto Rico?

Puerto Rico is 12 hours behind Shanghai.

What time is it in Puerto Rico when it is 9 AM in Shanghai?

When it is 9:00 AM in Shanghai, it is 9:00 PM (Mon, Oct 19) in Puerto Rico.

When is the best time to call Puerto Rico from Shanghai?

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

Does the time difference between Shanghai and Puerto Rico change?

No. The difference stays 12 hours all year.