Mountain Time (MT)
Mountain Time (MT) is the local time on the clocks of Colorado, Utah, New Mexico, Montana, Wyoming, Alberta; Arizona stays on MST all year.
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· MT
America/Denver · UTC−7
Convert MT
Where MT is used
Colorado, Utah, New Mexico, Montana, Wyoming, Alberta; Arizona stays on MST all year.
Major cities on America/Denver
MT and daylight saving time
The next change is on 14 March 2027 at 01:59 local time: clocks go forward one hour, from MST (UTC−7) to MDT (UTC−6).
MT FAQ
What is MT?
Mountain Time (MT) is the local time on the clocks of Colorado, Utah, New Mexico, Montana, Wyoming, Alberta; Arizona stays on MST all year.
What is the current MT time?
MT is UTC−7. The live clock on this page shows the current Mountain Time time, updated every second.
Which countries use MT?
MT is used in Colorado, Utah, New Mexico, Montana, Wyoming, Alberta; Arizona stays on MST all year.
Updated 6 November 2026. Time zone data: IANA tz database.