Chicago (CDT, UTC-05:00) is currently 2 hours behind Buenos Aires (GMT-3, UTC-03:00). When it is 9:00 AM GMT-3 in Buenos Aires, it is 7:00 AM CDT in Chicago.
| From | To | Status |
|---|---|---|
| 12:00 AM (00:00) | 10:00 PM (22:00) (Sun, Oct 25) | — |
| 01:00 AM (01:00) | 11:00 PM (23:00) (Sun, Oct 25) | — |
| 02:00 AM (02:00) | 12:00 AM (00:00) (Mon, Oct 26) | — |
| 03:00 AM (03:00) | 01:00 AM (01:00) (Mon, Oct 26) | — |
| 04:00 AM (04:00) | 02:00 AM (02:00) (Mon, Oct 26) | — |
| 05:00 AM (05:00) | 03:00 AM (03:00) (Mon, Oct 26) | — |
| 06:00 AM (06:00) | 04:00 AM (04:00) (Mon, Oct 26) | — |
| 07:00 AM (07:00) | 05:00 AM (05:00) (Mon, Oct 26) | — |
| 08:00 AM (08:00) | 06:00 AM (06:00) (Mon, Oct 26) | — |
| 09:00 AM (09:00) | 07:00 AM (07:00) (Mon, Oct 26) | — |
| 10:00 AM (10:00) | 08:00 AM (08:00) (Mon, Oct 26) | — |
| 11:00 AM (11:00) | 09:00 AM (09:00) (Mon, Oct 26) | ✓ Overlap |
| 12:00 PM (12:00) | 10:00 AM (10:00) (Mon, Oct 26) | ✓ Overlap |
| 01:00 PM (13:00) | 11:00 AM (11:00) (Mon, Oct 26) | ✓ Overlap |
| 02:00 PM (14:00) | 12:00 PM (12:00) (Mon, Oct 26) | ✓ Overlap |
| 03:00 PM (15:00) | 01:00 PM (13:00) (Mon, Oct 26) | ✓ Overlap |
| 04:00 PM (16:00) | 02:00 PM (14:00) (Mon, Oct 26) | ✓ Overlap |
| 05:00 PM (17:00) | 03:00 PM (15:00) (Mon, Oct 26) | — |
| 06:00 PM (18:00) | 04:00 PM (16:00) (Mon, Oct 26) | — |
| 07:00 PM (19:00) | 05:00 PM (17:00) (Mon, Oct 26) | — |
| 08:00 PM (20:00) | 06:00 PM (18:00) (Mon, Oct 26) | — |
| 09:00 PM (21:00) | 07:00 PM (19:00) (Mon, Oct 26) | — |
| 10:00 PM (22:00) | 08:00 PM (20:00) (Mon, Oct 26) | — |
| 11:00 PM (23:00) | 09:00 PM (21:00) (Mon, Oct 26) | — |