Shanghai to Mercer Island time converter
Mercer Island is 15 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 6:00 PM (Tue, Oct 20) in Mercer Island.
Shanghai CST
Wednesday, October 21, 2026
Mercer Island PDT
Wednesday, October 21, 2026
5:26 PM in Shanghai, Wednesday, October 21, 2026
Shanghai to Mercer Island conversion table
Every hour of today in Shanghai and the matching time in Mercer Island. Light rows are typical working hours (9:00–18:00).
| Shanghai | Mercer Island |
|---|---|
| 12:00 AM | 9:00 AM−1 day |
| 1:00 AM | 10:00 AM−1 day |
| 2:00 AM | 11:00 AM−1 day |
| 3:00 AM | 12:00 PM−1 day |
| 4:00 AM | 1:00 PM−1 day |
| 5:00 AM | 2:00 PM−1 day |
| 6:00 AM | 3:00 PM−1 day |
| 7:00 AM | 4:00 PM−1 day |
| 8:00 AM | 5:00 PM−1 day |
| 9:00 AM | 6:00 PM−1 day |
| 10:00 AM | 7:00 PM−1 day |
| 11:00 AM | 8:00 PM−1 day |
| 12:00 PM | 9:00 PM−1 day |
| 1:00 PM | 10:00 PM−1 day |
| 2:00 PM | 11:00 PM−1 day |
| 3:00 PM | 12:00 AM |
| 4:00 PM | 1:00 AM |
| 5:00 PM | 2:00 AM |
| 6:00 PM | 3:00 AM |
| 7:00 PM | 4:00 AM |
| 8:00 PM | 5:00 AM |
| 9:00 PM | 6:00 AM |
| 10:00 PM | 7:00 AM |
| 11:00 PM | 8:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Shanghai (4:00 PM – 6:00 PM in Mercer 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 Mercer Island switch clocks on different dates:
- Oct 21, 2026 – Nov 1, 2026: -15h
- Nov 1, 2026 – Mar 14, 2027: -16h
- Mar 14, 2027 – Oct 21, 2027: -15h
Distance
Shanghai and Mercer Island are 9,198 km (5,715 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Shanghai and Mercer Island?
Mercer Island is 15 hours behind Shanghai.
What time is it in Mercer Island when it is 9 AM in Shanghai?
When it is 9:00 AM in Shanghai, it is 6:00 PM (Tue, Oct 20) in Mercer Island.
When is the best time to call Mercer Island from Shanghai?
Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Shanghai (4:00 PM – 6:00 PM in Mercer Island): working hours on one side, early or late on the other.
Does the time difference between Shanghai and Mercer Island change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.