MDT to MST Converter

Time Difference

Mountain Standard Time is 0 hours ahead of Mountain Standard Time
So 4:00 am04:00 in MST is 4:00 am04:00 in MST

4:00 am04:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
4:00 am04:00 Mountain Standard Time (MST). Offset UTC -7:00 hours

4:00 am04:00 MST / 4:00 am04:00 MST

Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Canada, Mexico, United States

Principal Cities: The largest city in the MDT timezone is Ciudad Juarez from Mexico with population about 1.512 million people. Other major cities in the area are Calgary, Chihuahua, Edmonton, El Paso

Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer timezone, however during winter some places adjust time for one hour back and observe Mountain Standard Time (MST).

End: MDT ends annually on the same date and time. and clocks were set one hour back on Sunday, November 3, 2019, at 2:00 (2:00 am) local time.

Start: MDT starts annually on the same date and time. and clocks are set one hour forward on Sunday, March 8, 2020, at 2:00 (2:00 am) local time.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

MDT representations, usage and related time zones

• -06 - basic short
• -0600 - basic
• -06:00 - extended

• -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates six hour and zero minutes time differences to the west of the zero meridian.

• Sierra - Military abbreviation for MDT
• S - short form of 'Sierra'

• America/Boise
• America/Cambridge_Bay
• America/Chihuahua
• America/Denver
• America/Edmonton
• America/Inuvik
• America/Mazatlan
• America/Ojinaga
• America/Shiprock
• America/Yellowknife
• Canada/Mountain
• MST7MDT
• Mexico/BajaSur
• Navajo
• US/Mountain

Time zones with the GMT -6 offset:

• CST - Central Standard Time
• CT - Central Time
• MDT - Mountain Daylight Time
• EAST - Easter Island Standard Time
• GALT - Galapagos Time
• S - Sierra Time Zone
• -06 -
• MWT -

Mountain Standard Time

Offset: MST is 7 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Canada, Mexico, United States

Principal Cities: The largest city in the MST timezone is Ciudad Juarez from Mexico with population about 1.512 million people. Other major cities in the area are Phoenix, Calgary, Chihuahua, Edmonton

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Mountain Daylight Time (MDT).

Start: MST starts annually on the same date and time. and clocks were set one hour back on Sunday, November 3, 2019, at 2:00 (2:00 am) local time.

End: MST ends annually on the same date and time. and clocks are set one hour forward on Sunday, March 8, 2020, at 2:00 (2:00 am) local time.

French: HNR - Heure Normale des Rocheuses

Spanish: MT - Zona Pacífico

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 seven hour and zero minutes time differences to the west of the zero meridian.

• Tango - Military abbreviation for MST
• T - short form of 'Tango'

• America/Boise
• America/Cambridge_Bay
• America/Chihuahua
• America/Creston
• America/Dawson_Creek
• America/Denver
• America/Edmonton
• America/Fort_Nelson
• America/Hermosillo
• America/Inuvik
• America/Mazatlan
• America/Ojinaga
• America/Phoenix
• America/Shiprock
• America/Yellowknife
• Canada/Mountain
• MST
• MST7MDT
• Mexico/BajaSur
• Navajo
• US/Arizona
• US/Mountain

Time zones with the GMT -7 offset:

• MST - Mountain Standard Time
• PDT - Pacific Daylight Time
• T - Tango Time Zone