MST to Idaho Falls Time Converter
Mountain Time is on daylight saving time: MDT (UTC−6) until Sun, Nov 1.
Arizona stays on MST (UTC−7).
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
6:00 am06:00 MDT (UTC-6), Oct 25, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 25, 2026
MDT and Idaho Falls have the same local time.
How the time difference changes
For most of the year, MDT and Idaho Falls have the same time. From Nov 1, 2026 to Mar 14, 2027, MST and Idaho Falls have the same time.
For most of the year, working hours of 9:00 am to 6:00 pm in MDT correspond to 9:00 am to 6:00 pm in Idaho Falls. At other times of the year, working hours of 9:00 am to 6:00 pm in MST correspond to 9:00 am to 6:00 pm in Idaho Falls.For most of the year, working hours of 09:00 to 18:00 in MDT correspond to 09:00 to 18:00 in Idaho Falls. At other times of the year, working hours of 09:00 to 18:00 in MST correspond to 09:00 to 18:00 in Idaho Falls.
Compare MST time with Idaho Falls time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Mountain Daylight Time and MDT (Mountain Daylight Time) have the same local time.
6:00 am06:00 in MDT is 6:00 am06:00 in Idaho Falls, ID, USA
MDT to Idaho Falls call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in MDT which corresponds to 9am-6pm09:00-18:00 in Idaho Falls
6:00 am06:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
6:00 am06:00 MDT (Mountain Daylight Time) (Idaho Falls, ID, USA). Offset UTC -6:00 hours
6:00 am06:00 MDT / 6:00 am06:00 Idaho Falls, ID, USA
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the MST time zone is Phoenix in the United States, with about 1.65 million people. Other major cities in this time zone include Ciudad Juárez, Hermosillo, Culiacán, Denver.
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
Today the lighter areas are on UTC−6 (MDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Mountain Daylight Time (MDT).
End: Mountain Standard Time (MST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
Start: Mountain Standard Time (MST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
MST representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for MST
- T - short form of 'Tango'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Idaho Falls Time Zone and Facts
Time Zone
MST – Mountain Standard Time, UTC-7 (standard time)