| Current: | CST — Central Standard Time |
|---|---|
| Next Change: | CDT — Central Daylight Time |
| Current Offset: | UTC/GMT -6 hours |
| Difference: | 1 hour behind Columbus |

2025 Time Zones - Alpine
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Alpine during 2025.
Time Changes in Alpine 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 2:00 am | CST → CDT | +1 hour (DST start) | UTC-5h |
| Sun, Nov 3 at 2:00 am | CDT → CST | -1 hour (DST end) | UTC-6h | |
| 2025 | Sun, Mar 9 at 2:00 am | CST → CDT | +1 hour (DST start) | UTC-5h |
| Sun, Nov 2 at 2:00 am | CDT → CST | -1 hour (DST end) | UTC-6h | |
| 2026 | Sun, Mar 8 at 2:00 am | CST → CDT | +1 hour (DST start) | UTC-5h |
| Sun, Nov 1 at 2:00 am | CDT → CST | -1 hour (DST end) | UTC-6h | |
| 2027 | Sun, Mar 14 at 2:00 am | CST → CDT | +1 hour (DST start) | UTC-5h |
| Sun, Nov 7 at 2:00 am | CDT → CST | -1 hour (DST end) | UTC-6h | |
| 2028 | Sun, Mar 12 at 2:00 am | CST → CDT | +1 hour (DST start) | UTC-5h |
| Sun, Nov 5 at 2:00 am | CDT → CST | -1 hour (DST end) | UTC-6h | |
| * All times are local Alpine time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Alpine, however, we have earlier time zone history for Chicago available.
More Information
Time Zone Tools
- Meeting Planner - Find a suitable time for an international meeting.
- Time Zone Converter - If it is 3 pm in New York, what time is it in Sydney?
- Event Time Announcer/Fixed Time - Show local times worldwide for your event.

Alpine
USA
3:5725pm
Friday, December 5, 2025