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

Wed, Oct 21
CSTUTC+8
Illinois, United States
Tue, Oct 20
CDTUTC-5-13h
Finding your time zone…

3:11 AM in Shanghai, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

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).

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