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
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.
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Current daylight saving dates for USA
DAYLIGHT SAVING TIME
- Daylight Saving Time began: Sunday 10 March 2019 02:00 local time. Clocks went forward one hour.
- Daylight Saving Time ends: Sunday 3 November 2019 02:00 local time. Clocks go back one hour.
USA and Canada past and future DST schedules hereDaylight Saving 2019
What is the Mountain Time Zone?
The Mountain Timezone is an area 7 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); 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).