Mountain Standard Time
Dec 23, 2025 · Exact time now, time zone, time difference, sunrise/sunset time and key facts for Mountain Standard Time (MST).
Mountain Standard Time – MST Time Zone
Mountain Standard Time (MST) is a standard time zone in use from the first Sunday in November to the second Sunday in March—when Daylight Saving Time (DST) is not in effect.
Mountain Time Zone - Wikipedia
Specifically, it is Mountain Standard Time (MST) when observing standard time, and Mountain Daylight Time (MDT) when observing daylight saving time. The term refers to the Rocky Mountains, which …
Time Now in MST (Mountain Standard Time) | Time.now
3 days ago · Use these time zone converters to instantly find the time in another location when it's a specific time in MST. Simply click one of the converter links to see a live conversion.
Current Local Time in Great Falls, Montana, United States
Current local time in Great Falls, Montana, United States. Get maps, travel information, Great Falls Timezone and MST.
Current local time in Great Falls, Montana
3 days ago · Great Falls time zone Mountain Time: - MST - Mountain Standard Time - MDT - Mountain Daylight Time when daylight saving time is being observed (from early March to early November)
MST - Mountain Standard Time (North America): Current local time
Answers and tools to make life easier! A little better every day!
National Institute of Standards and Technology | NIST
NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
Time Zone & Clock Changes in Great Falls, Montana, USA
Historic, present and future dates for daylight saving time and clock changes. Time changes between years 2024 and 2028 in USA – Montana – Great Falls are shown here.
Time Zones in the United States
Time zones in United States, including time zone names for standard time and Daylight Saving Time (DST) in 2025.