Live Synchronized Time Difference
ShanghaitoBuenos AiresTime Difference
🇨🇳
Shanghai
China (GMT+8)23:10:40UTC+8:00
🇦🇷
Buenos Aires
Argentina (GMT-3)12:10:40UTC-3:00
Direct Distance19,640 km (12,204 miles)
Estimated Flight Time~23.6 hours
Business Overlap0 overlapping hours (9am–5pm)
Feasible Shoulder Hours Window
Recommended calling window between Shanghai and Buenos Aires
Off-Peak Calling Window
Shanghai Time
7:00 AM – 9:00 PM
Buenos Aires Time
8:00 PM – 10:00 AM
There are no overlapping 9-to-5 working hours between Shanghai and Buenos Aires. 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 Shanghai and Buenos Aires.
Work (9am-5pm)ShoulderSleep / Off
| Shanghai Time (China) | Buenos Aires Time (Argentina) | Status & Recommendation |
|---|---|---|
| 00:00AM | 13:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 14:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 15:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 16:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 17:00PM-1 day | ⚪ Outside Work Hours |
| 05:00AM | 18:00PM-1 day | ⚪ Outside Work Hours |
| 06:00AM | 19:00PM-1 day | ⚪ Outside Work Hours |
| 07:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 08:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 09:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 10:00AM | 23:00PM-1 day | ⚪ 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 Shanghai and Buenos Aires?
Buenos Aires is 11 hours behind Shanghai.
What is the best time to schedule a cross-border meeting between Shanghai and Buenos Aires?
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 Shanghai and Buenos Aires?
Yes. If either China or Argentina observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.