Shanghai to Blue Island time converter
Blue Island is 13 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in Blue Island.
Shanghai CST
Wednesday, October 21, 2026
Blue Island CDT
Tuesday, October 20, 2026
3:11 AM in Shanghai, Wednesday, October 21, 2026
Shanghai to Blue Island conversion table
Every hour of today in Shanghai and the matching time in Blue Island. Light rows are typical working hours (9:00–18:00).
| Shanghai | Blue Island |
|---|---|
| 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 Blue Island): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Shanghai and Blue Island switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -13h
- Nov 1, 2026 – Mar 14, 2027: -14h
- Mar 14, 2027 – Oct 21, 2027: -13h
Distance
Shanghai and Blue Island are 11,378 km (7,070 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Shanghai and Blue Island?
Blue Island is 13 hours behind Shanghai.
What time is it in Blue Island when it is 9 AM in Shanghai?
When it is 9:00 AM in Shanghai, it is 8:00 PM (Tue, Oct 20) in Blue Island.
When is the best time to call Blue Island 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 Blue Island): working hours on one side, early or late on the other.
Does the time difference between Shanghai and Blue Island change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.