MDT/MST
Mountain Daylight Time
GMT -6
MST automatically adjusted to MDT time zone, that is in use
Mexico
CDT
ART
Argentina Time
GMT -3
Spain
CEST
Chile
-04

Time Difference

Mountain Daylight Time is 1 hours behind CDT (Central Daylight Time) and 3 hours behind Argentina Time and 8 hours behind CEST (Central European Summer Time) and 2 hours behind
7:00 am07:00 in MDT is 8:00 am08:00 in Mexico City, Mexico and is 10:00 am10:00 in ART and is 3:00 pm15:00 in Madrid, Spain and is 9:00 am09:00 in Santiago, Chile

MST to Mexico City call time
Best time for a conference call or a meeting is between 8am-4pm in MST which corresponds to 10am-6pm in Mexico City
MST to ART call time
Best time for a conference call or a meeting is between 8am-2pm in MST which corresponds to 12pm-6pm in ART
MST to Madrid call time
Best time for a conference call or a meeting is between 8am-10am in MST which corresponds to 5pm-7pm in Madrid
MST to Santiago call time
Best time for a conference call or a meeting is between 8am-3pm in MST which corresponds to 11am-6pm in Santiago

7:00 am07:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
8:00 am08:00 CDT (Central Daylight Time) (Mexico City, Mexico). Offset UTC -5:00 hours
10:00 am10:00 Argentina Time (ART). Offset UTC -3:00 hours
3:00 pm15:00 CEST (Central European Summer Time) (Madrid, Spain). Offset UTC +2:00 hours
9:00 am09:00 (Santiago, Chile). Offset UTC -4:00 hours

7:00 am07:00 MDT / 8:00 am08:00 Mexico City, Mexico / 10:00 am10:00 ART / 3:00 pm15:00 Madrid, Spain / 9:00 am09:00 Santiago, Chile

MDT Mexico City, Mexico ART Madrid, Spain Santiago, Chile
12am (midnight) 1am 3am 8am 2am
1am 2am 4am 9am 3am
2am 3am 5am 10am 4am
3am 4am 6am 11am 5am
4am 5am 7am 12pm (noon) 6am
5am 6am 8am 1pm 7am
6am 7am 9am 2pm 8am
7am 8am 10am 3pm 9am
8am 9am 11am 4pm 10am
9am 10am 12pm (noon) 5pm 11am
10am 11am 1pm 6pm 12pm (noon)
11am 12pm (noon) 2pm 7pm 1pm
12pm (noon) 1pm 3pm 8pm 2pm
1pm 2pm 4pm 9pm 3pm
2pm 3pm 5pm 10pm 4pm
3pm 4pm 6pm 11pm 5pm
4pm 5pm 7pm 12am (midnight) 6pm
5pm 6pm 8pm 1am 7pm
6pm 7pm 9pm 2am 8pm
7pm 8pm 10pm 3am 9pm
8pm 9pm 11pm 4am 10pm
9pm 10pm 12am (midnight) 5am 11pm
10pm 11pm 1am 6am 12am (midnight)
11pm 12am (midnight) 2am 7am 1am
0:00 1:00 3:00 8:00 2:00
1:00 2:00 4:00 9:00 3:00
2:00 3:00 5:00 10:00 4:00
3:00 4:00 6:00 11:00 5:00
4:00 5:00 7:00 12:00 6:00
5:00 6:00 8:00 13:00 7:00
6:00 7:00 9:00 14:00 8:00
7:00 8:00 10:00 15:00 9:00
8:00 9:00 11:00 16:00 10:00
9:00 10:00 12:00 17:00 11:00
10:00 11:00 13:00 18:00 12:00
11:00 12:00 14:00 19:00 13:00
12:00 13:00 15:00 20:00 14:00
13:00 14:00 16:00 21:00 15:00
14:00 15:00 17:00 22:00 16:00
15:00 16:00 18:00 23:00 17:00
16:00 17:00 19:00 0:00 18:00
17:00 18:00 20:00 1:00 19:00
18:00 19:00 21:00 2:00 20:00
19:00 20:00 22:00 3:00 21:00
20:00 21:00 23:00 4:00 22:00
21:00 22:00 0:00 5:00 23:00
22:00 23:00 1:00 6:00 0:00
23:00 0:00 2:00 7:00 1:00

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

French: HNR - Heure Normale des Rocheuses

Spanish: MT - Zona Pacífico

MST Time Zone Geo Map
MST timezone map

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

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Mountain Standard Time (MST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.

Daylight saving time clock moves back for one hour from 2am to 1amStart: Mountain Standard Time (MST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.

MST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for MST
  • T - short form of 'Tango'
IANA/Olson: Reflects MST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Chihuahua
  • America/Creston
  • America/Dawson
  • America/Dawson_Creek
  • America/Denver
  • America/Edmonton
  • America/Fort_Nelson
  • America/Hermosillo
  • America/Inuvik
  • America/Mazatlan
  • America/Ojinaga
  • America/Phoenix
  • America/Shiprock
  • America/Whitehorse
  • America/Yellowknife
  • Canada/Mountain
  • Canada/Yukon
  • MST
  • MST7MDT
  • Mexico/BajaSur
  • Navajo
  • US/Arizona
  • US/Mountain
MST Abbreviation: Several time zones share MST abbreviation and it could refer to these time zones
  • Mountain Standard Time - UTC -7
  • Mauritius Standard Time - UTC +4
  • Moscow Standard Time - UTC +3
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone

Mexico City Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Mexico City Facts

Country
Mexico
Alternative Names
Cidade de Mexico, Cidade de México, Cidade do Mexico, Cidade do México, Cita du Messicu, Citta del Messico, Città del Messico, Cità dû Messicu, Cità dû Mèssicu, Ciudad Mexico, Ciudad de Mejico, Ciudad de Mexico, Ciudad de Méjico, Ciudad de México, Ciutat de Mexic, Ciutat de Mèxic, Lungsod ng Mexico, Lungsod ng México, MEX, Mehiko, Mekhiko, Meksikas, Meksiko, Meksiko Siti, Meksikurbo, Meksyk, Mexico, Mexico City, Mexico D.F., Mexico DF, Mexico Distrito Federal, Mexico by, Mexico-stad, Mexicopolis, Mexiko, Mexiko Hiria, Mexiko-Stadt, Mexikoborg, Mexíkóborg, México, México Distrito Federal, Nkoyo, Pole tou Mexikou, Valle de Mexico, Valle de México, mdynt mksykw, megsiko si, megsikositi, mekishikoshiti, meksiko, meksiko siti, meksikositi, mkzykw, mkzykwsyty, mo xi ge cheng, mqsyqw syty, Πόλη του Μεξικού, Мексико, Мексико Сити, Мехико, Мехіко, מקסיקו סיטי, مدينة مكسيكو, مکزیکو, مکزیکوسیتی, مېكسىكا شەھىرى, मेक्सिको सिटी, মেক্সিকো, เม็กซิโกซิตี, მეხიკო, メキシコシティ, 墨西哥城, 멕시코 시, 멕시코시티
Population
12,294,193
Currency
Peso (MXN)
Geographic Coordinates
19° 25' N Latitude / 99° 07' W Longitude
International Dialing Code
+52

Argentina Time

Offset: ART is 3 hours behind Greenwich Mean Time (GMT) and is used in South America

ART Time Zone Geo Map
ART timezone map

ART representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for ART
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • WGT - West Greenland Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

Madrid Information

Time Zone

Abbreviation / Name
CEST - Central European Summer Time
CET - Central European Time
UTC / GMT Offset
+2:00 hours during Central European Summer Time, currently in use.
+1:00 hour during Central European Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 31, 2024 at 2:00 am local time. DST starts annually the on last Sunday of March. Clocks are turned forward 1 hour to Sunday, March 31, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 3am to 2am Sunday, October 27, 2024 at 3:00 am local time. DST ends annually the on last Sunday of October. Clocks are turned backward 1 hour to Sunday, October 27, 2024, 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Madrid Facts

Country
Spain
Alternative Names
La Villa y Corte de Madrid, Los Madriles, Lungsod ng Madrid, MAD, Ma-daik-li, Ma-tet-li, Madrid, Madrid osh, Madridas, Madride, Madridi, Madrido, Madrids, Madril, Madrit, Madrite, Madryd, Madryt, Madríd, Madrîd, Magerit, Maidrid, Mairil, Makelika, Matritum, Mâ-tet-lî, Mā-dáik-lī, ma de li, madarida, madeulideu, madorido, madorido shi, madri, madrid, madrida, madridi, madryd, matrit, mdryd, myadrida, mydrd, Μαδρίτη, Мaдрид, Мадрид, Мадрид ош, Мадрыд, Мадрід, Մադրիդ, מאדריד, מדריד, مادرىد, مادرید, مدريد, میدرد, مەدرید, ܡܕܪܝܕ, मद्रिद, मद्रिद्, माद्रिद, माद्री, म्याड्रिड, মাদ্রিদ, ਮਾਦਰੀਦ, ମାଡ୍ରିଦ, மத்ரித், ಮಡ್ರಿಡ್, മാഡ്രിഡ്, มาดริด, མ་ད་རིད།, မဒရစ်မြို့, მადრიდი, ማድሪድ, マドリード, マドリード市, 馬德里, 马德里, 마드리드
Population
3,255,944
Currency
Euro (EUR)
Geographic Coordinates
40° 24' N Latitude / 3° 42' W Longitude
International Dialing Code
+34

Santiago Information

Time Zone

Abbreviation / Name
-04 -
CLST - Chile Summer Time
UTC / GMT Offset
-4:00 hours during , currently in use.
-3:00 hours during Chile Summer Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 12am to 1am Sunday, September 8, 2024 at 12:00 am local time. DST starts annually the on second Sunday of September. Clocks are turned forward 1 hour to Sunday, September 8, 2024, 1:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 12am to 11pm Saturday, April 6, 2024 at 12:00 am local time. DST ends annually the on first Sunday of April. Clocks are turned backward 1 hour to Saturday, April 6, 2024, 11:00 pm local standard time instead. Also called Fall Back or switch to Winter Time.

Santiago Facts

Country
Chile
Alternative Names
Ciles Santjagas, CiudadSantiago, SCL, Sanctiacobi, Sant'jago, Santiago, Santiago de Chile, Santiago de Xile, Santiago del Cile, Santiago do Chile, Santiago du Chili, Santiago du Ch·ili, Santianko, Santjago, Santjago de Chile, Santjago de Chili, Stgo., santiago, santixako, santiyago, santyaghw, santyagw, santyyagw, sheng de ya ge, Čilės Santjagas, Σαντιάγκο, Σαντιάγο, Сантьяго, Сантяго де Чиле, Сантяго де Чили, סנטיאגו דה צ'ילה, سانتىياگو, سانتياغو, سانتیاگو, সান্টিয়াগো, ซันติอาโก, სანტიაგო დე ჩილე, ሳንቲያጎ, サンティアゴ, 圣地亚哥, 산티아고
Population
4,837,295
Currency
Peso (CLP)
Geographic Coordinates
33° 27' S Latitude / 70° 38' W Longitude
International Dialing Code
+56