Live Synchronized Time Difference
ChicagotoHangzhouTime Difference
🇺🇸
Chicago
United States (CDT)10:10:20UTC-5:00
🇨🇳
Hangzhou
China (GMT+8)23:10:20UTC+8:00
Direct Distance11,502 km (7,147 miles)
Estimated Flight Time~14 hours
Business Overlap0 overlapping hours (9am–5pm)
Feasible Shoulder Hours Window
Recommended calling window between Chicago and Hangzhou
Off-Peak Calling Window
Chicago Time
7:00 AM – 9:00 PM
Hangzhou Time
8:00 PM – 10:00 AM
There are no overlapping 9-to-5 working hours between Chicago and Hangzhou. The optimal compromise window falls during morning/evening shoulder periods (7:00 AM – 9:00 PM) when participants in both locations are awake.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Chicago and Hangzhou.
Work (9am-5pm)ShoulderSleep / Off
| Chicago Time (United States) | Hangzhou Time (China) | Status & Recommendation |
|---|---|---|
| 00:00AM | 13:00PM | ⚪ Outside Work Hours |
| 01:00AM | 14:00PM | ⚪ Outside Work Hours |
| 02:00AM | 15:00PM | ⚪ Outside Work Hours |
| 03:00AM | 16:00PM | ⚪ Outside Work Hours |
| 04:00AM | 17:00PM | ⚪ Outside Work Hours |
| 05:00AM | 18:00PM | ⚪ Outside Work Hours |
| 06:00AM | 19:00PM | ⚪ Outside Work Hours |
| 07:00AM | 20:00PM | ⚪ Outside Work Hours |
| 08:00AM | 21:00PM | ⚪ Outside Work Hours |
| 09:00AM | 22:00PM | ⚪ Outside Work Hours |
| 10:00AM | 23:00PM | ⚪ Outside Work Hours |
| 11:00AM | 00:00AM | ⚪ Outside Work Hours |
| 12:00PM | 01:00AM | ⚪ Outside Work Hours |
| 13:00PM | 02:00AM | ⚪ Outside Work Hours |
| 14:00PM | 03:00AM | ⚪ Outside Work Hours |
| 15:00PM | 04:00AM | ⚪ Outside Work Hours |
| 16:00PM | 05:00AM | ⚪ Outside Work Hours |
| 17:00PM | 06:00AM | ⚪ Outside Work Hours |
| 18:00PM | 07:00AM | ⚪ Outside Work Hours |
| 19:00PM | 08:00AM | ⚪ Outside Work Hours |
| 20:00PM | 09:00AM | ⚪ Outside Work Hours |
| 21:00PM | 10:00AM | ⚪ Outside Work Hours |
| 22:00PM | 11:00AM | ⚪ Outside Work Hours |
| 23:00PM | 12:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Chicago and Hangzhou?
Hangzhou is 13 hours ahead of Chicago.
What is the best time to schedule a cross-border meeting between Chicago and Hangzhou?
Because of the wide timezone separation, a compromise meeting window during early morning in one location and evening in the other is recommended.
Does daylight saving time (DST) affect the time difference between Chicago and Hangzhou?
Yes. If either United States or China observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.