Updating current time…
MexicoMST
UTC−7
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6am
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MDT
UTC−6
1h ahead
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Quick answers

Selected conversion

5:00 am05:00 MST (UTC-7), Oct 26, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 26, 2026

Puerto Peñasco is 1 hour behind MDT.

How the time difference changes

For most of the year, Puerto Penasco is 1 hour behind MDT. From Nov 1, 2026 to Mar 14, 2027, Puerto Penasco and MST have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in Puerto Penasco correspond to 10:00 am to 7:00 pm in MDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Puerto Penasco correspond to 9:00 am to 6:00 pm in MST.For most of the year, working hours of 09:00 to 18:00 in Puerto Penasco correspond to 10:00 to 19:00 in MDT. At other times of the year, working hours of 09:00 to 18:00 in Puerto Penasco correspond to 09:00 to 18:00 in MST.

Compare Puerto Penasco time with MDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

MST (Mexican Pacific Standard Time) is 1 hour behind Mountain Daylight Time.
5:00 am05:00 in Puerto Penasco, Mexico is 6:00 am06:00 in MDT

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

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

5:00 am05:00 Puerto Penasco, Mexico / 6:00 am06:00 MDT

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Hourly time comparison
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Puerto Peñasco Time Zone and Facts

Time Zone

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

Puerto Peñasco Facts

Country
Mexico
Alternative Names
PPE, Puehrto-Pen'jasko, Puerto Penasco, Puerto Peñasco, Punta Penasca, Punta Penasco, Punta Peñasco, Пуэрто-Пеньяско
Population
62,689
Currency
Peso (MXN)
Geographic Coordinates
31° 19' N Latitude / 113° 32' W Longitude
International Dialing Code
+52

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