Shanghai, China
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Asia/ShanghaiGMT+08:00
East Haven, United States
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America/New_YorkGMT-04:00
12h
Time Difference
0h
Business Hours Overlap
Limited
Good Call Window
Hour-by-Hour Time Conversion
| Shanghai | East Haven | Status |
|---|---|---|
| 12:00 AM | 12:00 PM | Work in East Haven |
| 1:00 AM | 1:00 PM | Work in East Haven |
| 2:00 AM | 2:00 PM | Work in East Haven |
| 3:00 AM | 3:00 PM | Work in East Haven |
| 4:00 AM | 4:00 PM | Work in East Haven |
| 5:00 AM | 5:00 PM | |
| 6:00 AM | 6:00 PM | |
| 7:00 AM | 7:00 PM | |
| 8:00 AM | 8:00 PM | |
| 9:00 AM | 9:00 PM | Work in Shanghai |
| 10:00 AM | 10:00 PM | Work in Shanghai |
| 11:00 AM | 11:00 PM | Work in Shanghai |
| 12:00 PM | 12:00 AM | Work in Shanghai |
| 1:00 PM | 1:00 AM | Work in Shanghai |
| 2:00 PM | 2:00 AM | Work in Shanghai |
| 3:00 PM | 3:00 AM | Work in Shanghai |
| 4:00 PM | 4:00 AM | Work in Shanghai |
| 5:00 PM | 5:00 AM | |
| 6:00 PM | 6:00 AM | |
| 7:00 PM | 7:00 AM | |
| 8:00 PM | 8:00 AM | |
| 9:00 PM | 9:00 AM | Work in East Haven |
| 10:00 PM | 10:00 AM | Work in East Haven |
| 11:00 PM | 11:00 AM | Work in East Haven |
More Time Comparisons
About the Time Difference Between Shanghai and East Haven
The time difference between Shanghai, China and East Haven, United States is 12 hours behind.Shanghai operates on the Asia/Shanghai timezone (GMT+08:00), while East Haven uses America/New_York (GMT-04:00).
Scheduling Tips
- Business hours overlap: There are 0 hours when both cities are within typical work hours (9 AM - 5 PM).
- Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
- Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.
Frequently Asked Questions
When it's noon in Shanghai, what time is it in East Haven?
When it's 12:00 PM (noon) in Shanghai, it's 12:00 AM in East Haven.