When it is 12:00 PM in Santo Tomas, it is 11:00 PM the previous day in Chicago.
📞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.
Santo Tomas is 13 hours ahead of Chicago.
🕐 Subtract 13 hours from Santo Tomas time to get Chicago time.
Santo Tomas uses 8 hours ahead of Universal Time (UTC+8) and Chicago uses 5 hours behind Universal Time (UTC-5).
| Santo Tomas Time | Chicago Time | |
|---|---|---|
| 12 AM Santo Tomas Time | ↔ | ☼ 11 AM Chicago Time |
| 1 AM Santo Tomas Time | ↔ | ☼ 12 PM Chicago Time |
| 2 AM Santo Tomas Time | ↔ | ☼ 1 PM Chicago Time |
| 3 AM Santo Tomas Time | ↔ | ☼ 2 PM Chicago Time |
| 4 AM Santo Tomas Time | ↔ | ☼ 3 PM Chicago Time |
| ☼ 5 AM Santo Tomas Time | ↔ | ☼ 4 PM Chicago Time |
| ☼ 6 AM Santo Tomas Time | ↔ | ☼ 5 PM Chicago Time |
| ☼ 7 AM Santo Tomas Time | ↔ | ☼ 6 PM Chicago Time |
| ☼ 8 AM Santo Tomas Time | ↔ | ☼ 7 PM Chicago Time |
| ☼ 9 AM Santo Tomas Time | ↔ | ☼ 8 PM Chicago Time |
| ☼ 10 AM Santo Tomas Time | ↔ | 9 PM Chicago Time |
| ☼ 11 AM Santo Tomas Time | ↔ | 10 PM Chicago Time |
| Santo Tomas Time | Chicago Time | |
|---|---|---|
| ☼ 12 PM Santo Tomas Time | ↔ | 11 PM Chicago Time |
| ☼ 1 PM Santo Tomas Time | ↔ | 12 AM Chicago Time |
| ☼ 2 PM Santo Tomas Time | ↔ | 1 AM Chicago Time |
| ☼ 3 PM Santo Tomas Time | ↔ | 2 AM Chicago Time |
| ☼ 4 PM Santo Tomas Time | ↔ | 3 AM Chicago Time |
| ☼ 5 PM Santo Tomas Time | ↔ | 4 AM Chicago Time |
| ☼ 6 PM Santo Tomas Time | ↔ | ☼ 5 AM Chicago Time |
| 7 PM Santo Tomas Time | ↔ | ☼ 6 AM Chicago Time |
| 8 PM Santo Tomas Time | ↔ | ☼ 7 AM Chicago Time |
| 9 PM Santo Tomas Time | ↔ | ☼ 8 AM Chicago Time |
| 10 PM Santo Tomas Time | ↔ | ☼ 9 AM Chicago Time |
| 11 PM Santo Tomas Time | ↔ | ☼ 10 AM Chicago Time |
Santo Tomas is 13 hours ahead of Chicago.
Santo Tomas is ahead of Chicago by 13 hours.
It is 8:00 PM the previous day in Chicago.