Shanghai to San Juan time converter
San Juan is 13 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in San Juan.
8:30 PM in Shanghai, Wednesday, October 21, 2026
Shanghai to San Juan conversion table
Every hour of today in Shanghai and the matching time in San Juan. Light rows are typical working hours (9:00–18:00).
| Shanghai | San Juan |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Shanghai (8:00 PM – 10:00 PM in San Juan): 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
Shanghai and San Juan are 16,595 km (10,312 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Shanghai and San Juan?
San Juan is 13 hours behind Shanghai.
What time is it in San Juan when it is 9 AM in Shanghai?
When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in San Juan.
When is the best time to call San Juan from Shanghai?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Shanghai (8:00 PM – 10:00 PM in San Juan): working hours on one side, early or late on the other.
Does the time difference between Shanghai and San Juan change?
No. The difference stays 13 hours all year.