Time Gadgets
Time Zones

Mountain Time (MDT/MST)

Current time in the Mountain Time Zone and other USA time zones

Daylight Saving Time (DST) rules and GMT/UTC offset (time difference)

Convert Mountain to Local

GMT Time converter, compare Local and Mountain. Enter your location or any placename for more comparisons.

Check the mini-clocks below for current Pacific, Central and Eastern Time.

Other US Time Zones
US Cities in the Mountain Time Zone

Phoenix (Arizona), El Paso (Texas), Denver (Colorado), Boise (Idaho), Salt Lake City (Utah). Phoenix does not observe DST rules.

Fall Equinox is gone, next is the Winter Solstice. Set up a Countdown to Winter (or Summer in the Southern Hemisphere)!

Current daylight saving dates for USA

USA & Canada clocks are now on:


  • Standard Time began: Sunday 3 November 2019ย  02:00 local time. Clocks went back one hour.
  • Standard Time ends: Sunday 8 March 2020ย 02:00 local time. Clocks go forward one hour.

USA and Canada past and future DST schedules here

Daylight Saving 2019

In Summer: Mountain Daylight Time (MDT)

Mountain Standard Time (MST) = GMT-7 Mountain Daylight Time (MDT) = GMT-6

What is the Mountain Time Zone?

The Mountain Timezone is an area 7ย hours behind Greenwich Mean Time (GMT-7) during the winter months (referred to as MST) and 6 hours behind Greenwich Mean Time (GMT-6) during the summer months (referred to as MDT).

Do clocks in the Mountain Time Zone observe Daylight Saving Time?

In most states in the USA and in most provinces in Canada, Daylight-Saving Time (DST) is observed. During DST the time is shifted forward by 1 hour to Mountain Daylight Time (MDT);ย which is 6 hours behind Greenwich Mean Time (GMT-6).

After the Summer months Mountain Time is shifted back by 1 hour to US Mountain Standard Time (MST) or (GMT-7).

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