When it is 12:00 PM in Guiyang, it is 9:00 PM the previous day in San Diego.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Guiyang is 15 hours ahead of San Diego.
🕐 Subtract 15 hours from Guiyang time to get San Diego time.
Guiyang uses 8 hours ahead of Universal Time (UTC+8) and San Diego uses 7 hours behind Universal Time (UTC-7).
| Guiyang Time | San Diego Time | |
|---|---|---|
| 12 AM Guiyang Time | ↔ | ☼ 9 AM San Diego Time |
| 1 AM Guiyang Time | ↔ | ☼ 10 AM San Diego Time |
| 2 AM Guiyang Time | ↔ | ☼ 11 AM San Diego Time |
| 3 AM Guiyang Time | ↔ | ☼ 12 PM San Diego Time |
| 4 AM Guiyang Time | ↔ | ☼ 1 PM San Diego Time |
| 5 AM Guiyang Time | ↔ | ☼ 2 PM San Diego Time |
| ☼ 6 AM Guiyang Time | ↔ | ☼ 3 PM San Diego Time |
| ☼ 7 AM Guiyang Time | ↔ | ☼ 4 PM San Diego Time |
| ☼ 8 AM Guiyang Time | ↔ | ☼ 5 PM San Diego Time |
| ☼ 9 AM Guiyang Time | ↔ | ☼ 6 PM San Diego Time |
| ☼ 10 AM Guiyang Time | ↔ | ☼ 7 PM San Diego Time |
| ☼ 11 AM Guiyang Time | ↔ | 8 PM San Diego Time |
| Guiyang Time | San Diego Time | |
|---|---|---|
| ☼ 12 PM Guiyang Time | ↔ | 9 PM San Diego Time |
| ☼ 1 PM Guiyang Time | ↔ | 10 PM San Diego Time |
| ☼ 2 PM Guiyang Time | ↔ | 11 PM San Diego Time |
| ☼ 3 PM Guiyang Time | ↔ | 12 AM San Diego Time |
| ☼ 4 PM Guiyang Time | ↔ | 1 AM San Diego Time |
| ☼ 5 PM Guiyang Time | ↔ | 2 AM San Diego Time |
| ☼ 6 PM Guiyang Time | ↔ | 3 AM San Diego Time |
| ☼ 7 PM Guiyang Time | ↔ | 4 AM San Diego Time |
| 8 PM Guiyang Time | ↔ | ☼ 5 AM San Diego Time |
| 9 PM Guiyang Time | ↔ | ☼ 6 AM San Diego Time |
| 10 PM Guiyang Time | ↔ | ☼ 7 AM San Diego Time |
| 11 PM Guiyang Time | ↔ | ☼ 8 AM San Diego Time |
Guiyang is 15 hours ahead of San Diego.
Guiyang is ahead of San Diego by 15 hours.
It is 6:00 PM the previous day in San Diego.