| Current: | MDT — Mountain Daylight Time |
|---|---|
| Next Change: | MST — Mountain Standard Time |
| Current Offset: | UTC/GMT -6 hours |
| Difference: | 2 hours behind Columbus |
2025 Time Zones - Denver
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Denver during 2025.
Time Changes in Denver 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 |
|---|---|---|---|---|
| 1900 — 1917 | No changes, UTC -7 hours all of the period | |||
| 1918 | Sun, Mar 31 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Oct 27 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 1919 | Sun, Mar 30 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Oct 26 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 1920 | Sun, Mar 28 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, Oct 31 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 1921 | Sun, Mar 27 at 2:00 am | MST → MDT | +1 hour (DST start) | UTC-6h |
| Sun, May 22 at 2:00 am | MDT → MST | -1 hour (DST end) | UTC-7h | |
| 1922 — 1924 | No changes, UTC -7 hours all of the period | |||
| * All times are local Denver time. | ||||
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Denver
USA
5:2430pm
Thursday, August 28, 2025