When it is 12:00 PM in San Francisco, it is 1:00 AM in CLST.
📞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.
San Francisco is 11 hours ahead of CLST.
🕐 Subtract 11 hours from San Francisco time to get CLST time.
San Francisco uses 8 hours ahead of Universal Time (UTC+8) and CLST uses 3 hours behind Universal Time (UTC-3).
| San Francisco Time | CLST Time | |
|---|---|---|
| 12 AM San Francisco Time | ↔ | 1 PM CLST Time |
| 1 AM San Francisco Time | ↔ | 2 PM CLST Time |
| 2 AM San Francisco Time | ↔ | 3 PM CLST Time |
| 3 AM San Francisco Time | ↔ | 4 PM CLST Time |
| 4 AM San Francisco Time | ↔ | 5 PM CLST Time |
| 5 AM San Francisco Time | ↔ | 6 PM CLST Time |
| 6 AM San Francisco Time | ↔ | 7 PM CLST Time |
| 7 AM San Francisco Time | ↔ | 8 PM CLST Time |
| 8 AM San Francisco Time | ↔ | 9 PM CLST Time |
| 9 AM San Francisco Time | ↔ | 10 PM CLST Time |
| 10 AM San Francisco Time | ↔ | 11 PM CLST Time |
| 11 AM San Francisco Time | ↔ | 12 AM CLST Time |
| San Francisco Time | CLST Time | |
|---|---|---|
| 12 PM San Francisco Time | ↔ | 1 AM CLST Time |
| 1 PM San Francisco Time | ↔ | 2 AM CLST Time |
| 2 PM San Francisco Time | ↔ | 3 AM CLST Time |
| 3 PM San Francisco Time | ↔ | 4 AM CLST Time |
| 4 PM San Francisco Time | ↔ | 5 AM CLST Time |
| 5 PM San Francisco Time | ↔ | 6 AM CLST Time |
| 6 PM San Francisco Time | ↔ | 7 AM CLST Time |
| 7 PM San Francisco Time | ↔ | 8 AM CLST Time |
| 8 PM San Francisco Time | ↔ | 9 AM CLST Time |
| 9 PM San Francisco Time | ↔ | 10 AM CLST Time |
| 10 PM San Francisco Time | ↔ | 11 AM CLST Time |
| 11 PM San Francisco Time | ↔ | 12 PM CLST Time |
San Francisco is 11 hours ahead of CLST.
San Francisco is ahead of CLST by 11 hours.
It is 10:00 PM the previous day in CLST.