time conversion
What is the time difference between Guantánamo and Shanghai?
Shanghai is 12 hours ahead of Guantánamo. The exact hour can shift on dates when daylight saving time rules differ between the two cities.
Verified 2026-06-09Page source
Guantánamo to Shanghai Time
CU
Guantánamo
--:--:--
--:--:--
GMT-4 • UTC-04:00
China
Shanghai
--:--:--
--:--:--
GMT+8 • UTC+08:00
Shanghai is 12 hours ahead of Guantánamo
Hour-by-Hour Conversion
| Guantánamo | Shanghai |
|---|---|
| 8:00 PM | 8:00 AM+1 day |
| 9:00 PM | 9:00 AM+1 day |
| 10:00 PM | 10:00 AM+1 day |
| 11:00 PM | 11:00 AM+1 day |
| 12:00 AM | 12:00 PM |
| 1:00 AM | 1:00 PM |
| 2:00 AM | 2:00 PM |
| 3:00 AM | 3:00 PM |
| 4:00 AM | 4:00 PM |
| 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 |
| 10:00 AM | 10:00 PM |
| 11:00 AM | 11:00 PM |
| 12:00 PM | 12:00 AM+1 day |
| 1:00 PM | 1:00 AM+1 day |
| 2:00 PM | 2:00 AM+1 day |
| 3:00 PM | 3:00 AM+1 day |
| 4:00 PM | 4:00 AM+1 day |
| 5:00 PM | 5:00 AM+1 day |
| 6:00 PM | 6:00 AM+1 day |
| 7:00 PM | 7:00 AM+1 day |
AEO Answers
Guantánamo to Shanghai Answers
Direct answers for the Guantánamo to Shanghai time difference, scheduling calls, and daylight-saving changes.
meeting planning
How do you schedule a meeting between Guantánamo and Shanghai?
Start with the current Guantánamo to Shanghai time difference, then look for overlap between normal business hours in both cities. Check the date because one city may be a day ahead or behind during the overlap.
Verified 2026-06-09Page source