| Current: | CDT — Cuba Daylight Time |
|---|---|
| Next Change: | CST — Cuba Standard Time |
| Current Offset: | UTC/GMT -4 hours |
| Difference: | Same time as Columbus |
2025 Time Zones - Chicago
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Chicago during 2025.
Time Changes in Chicago Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2024 | Sun, Mar 10 at 12:00 am | CST → CDT | +1 hour (DST start) | UTC-4h |
| Sun, Nov 3 at 1:00 am | CDT → CST | -1 hour (DST end) | UTC-5h | |
| 2025 | Sun, Mar 9 at 12:00 am | CST → CDT | +1 hour (DST start) | UTC-4h |
| Sun, Nov 2 at 1:00 am | CDT → CST | -1 hour (DST end) | UTC-5h | |
| 2026 | Sun, Mar 8 at 12:00 am | CST → CDT | +1 hour (DST start) | UTC-4h |
| Sun, Nov 1 at 1:00 am | CDT → CST | -1 hour (DST end) | UTC-5h | |
| 2027 | Sun, Mar 14 at 12:00 am | CST → CDT | +1 hour (DST start) | UTC-4h |
| Sun, Nov 7 at 1:00 am | CDT → CST | -1 hour (DST end) | UTC-5h | |
| 2028 | Sun, Mar 12 at 12:00 am | CST → CDT | +1 hour (DST start) | UTC-4h |
| Sun, Nov 5 at 1:00 am | CDT → CST | -1 hour (DST end) | UTC-5h | |
| * All times are local Chicago time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Chicago, however, we have earlier time zone history for Havana available.
More Information
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Chicago
Cuba
6:2536pm
Monday, May 19, 2025