When it is 12:00 PM in Grafton, it is 9:00 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.
Grafton is 15 hours ahead of Chicago.
🕐 Subtract 15 hours from Grafton time to get Chicago time.
Grafton uses 10 hours ahead of Universal Time (UTC+1) and Chicago uses 5 hours behind Universal Time (UTC-5).
| Grafton Time | Chicago Time | |
|---|---|---|
| 12 AM Grafton Time | ↔ | ☼ 9 AM Chicago Time |
| 1 AM Grafton Time | ↔ | ☼ 10 AM Chicago Time |
| 2 AM Grafton Time | ↔ | ☼ 11 AM Chicago Time |
| 3 AM Grafton Time | ↔ | ☼ 12 PM Chicago Time |
| 4 AM Grafton Time | ↔ | ☼ 1 PM Chicago Time |
| 5 AM Grafton Time | ↔ | ☼ 2 PM Chicago Time |
| ☼ 6 AM Grafton Time | ↔ | ☼ 3 PM Chicago Time |
| ☼ 7 AM Grafton Time | ↔ | ☼ 4 PM Chicago Time |
| ☼ 8 AM Grafton Time | ↔ | ☼ 5 PM Chicago Time |
| ☼ 9 AM Grafton Time | ↔ | ☼ 6 PM Chicago Time |
| ☼ 10 AM Grafton Time | ↔ | ☼ 7 PM Chicago Time |
| ☼ 11 AM Grafton Time | ↔ | ☼ 8 PM Chicago Time |
| Grafton Time | Chicago Time | |
|---|---|---|
| ☼ 12 PM Grafton Time | ↔ | 9 PM Chicago Time |
| ☼ 1 PM Grafton Time | ↔ | 10 PM Chicago Time |
| ☼ 2 PM Grafton Time | ↔ | 11 PM Chicago Time |
| ☼ 3 PM Grafton Time | ↔ | 12 AM Chicago Time |
| ☼ 4 PM Grafton Time | ↔ | 1 AM Chicago Time |
| ☼ 5 PM Grafton Time | ↔ | 2 AM Chicago Time |
| 6 PM Grafton Time | ↔ | 3 AM Chicago Time |
| 7 PM Grafton Time | ↔ | 4 AM Chicago Time |
| 8 PM Grafton Time | ↔ | ☼ 5 AM Chicago Time |
| 9 PM Grafton Time | ↔ | ☼ 6 AM Chicago Time |
| 10 PM Grafton Time | ↔ | ☼ 7 AM Chicago Time |
| 11 PM Grafton Time | ↔ | ☼ 8 AM Chicago Time |
Grafton is 15 hours ahead of Chicago.
Grafton is ahead of Chicago by 15 hours.
It is 6:00 PM the previous day in Chicago.