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MDT
12am
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MexicoMST
UTC−7
1h behind
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Quick answers

Selected conversion

6:00 am06:00 MDT (UTC-6), Oct 28, 2026 = 5:00 am05:00 MST (UTC-7), Oct 28, 2026

MDT is 1 hour ahead of San Luis Río Colorado.

How the time difference changes

For most of the year, MDT is 1 hour ahead of San Luis Rio Colorado. From Nov 1, 2026 to Mar 14, 2027, MST and San Luis Rio Colorado have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in MDT correspond to 8:00 am to 5:00 pm in San Luis Rio Colorado. 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 San Luis Rio Colorado.For most of the year, working hours of 09:00 to 18:00 in MDT correspond to 08:00 to 17:00 in San Luis Rio Colorado. At other times of the year, working hours of 09:00 to 18:00 in MST correspond to 09:00 to 18:00 in San Luis Rio Colorado.

Compare MDT time with San Luis Rio Colorado time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Mountain Daylight Time is 1 hour ahead of MST (Mexican Pacific Standard Time).
6:00 am06:00 in MDT is 5:00 am05:00 in San Luis Rio Colorado, Mexico

MDT to San Luis Río Colorado call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in MDT which corresponds to 9am-5pm09:00-17:00 in San Luis Río Colorado

6:00 am06:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
5:00 am05:00 MST (Mexican Pacific Standard Time) (San Luis Rio Colorado, Mexico). Offset UTC -7:00 hours

6:00 am06:00 MDT / 5:00 am05:00 San Luis Rio Colorado, Mexico

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Hourly time comparison
MDTSan Luis Rio Colorado, Mexico
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Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the MDT time zone is Ciudad Juárez in Mexico, with about 1.512 million people. Other major cities in this time zone include Denver, El Paso, Albuquerque, Colorado Springs.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

Map of the areas on Mountain Daylight Time (MDT)
MDT part of the year

Today all shaded areas are on MDT.

Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Mountain Standard Time (MST).

123456789101112Start: Mountain Daylight Time (MDT) started 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. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Mountain Daylight Time (MDT) ends 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

MDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for MDT
  • S - short form of 'Sierra'
IANA/Olson: Reflects MDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Ciudad_Juarez
  • America/Denver
  • America/Edmonton
  • America/Inuvik
  • America/Shiprock
  • America/Yellowknife
  • Canada/Mountain
  • MST7MDT
  • 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

San Luis Río Colorado Time Zone and Facts

Time Zone

Abbreviation / Offset
MST – Mexican Pacific Standard Time, UTC-7 (no daylight saving time)

San Luis Río Colorado Facts

Country
Mexico
Alternative Names
San Luis, San Luis Rio Colorado, San Luis Río Colorado, San-Luis-Rio-Kolorado, UAC, san lwys ryw kwlwradw, sheng lu yi si li ao ke luo la duo, sn lwyys ryw klradw, Сан-Луис-Рио-Колорадо, سان لویس ریو کولورادو, سن لوئیس ریو کلرادو, 聖路易斯里奧科羅拉多
Population
176,685
Currency
Peso (MXN)
Geographic Coordinates
32° 27' N Latitude / 114° 46' W Longitude
International Dialing Code
+52
More About San Luis Río Colorado