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MexicoMST
UTC−7
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UTC−7
same time
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Quick answers

Selected conversion

5:00 am05:00 MST (UTC-7), Oct 27, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 27, 2026

Heroica Guaymas and PDT have the same local time.

How the time difference changes

For most of the year, Heroica Guaymas and PDT have the same time. From Nov 1, 2026 to Mar 14, 2027, Heroica Guaymas is 1 hour ahead of PST.

For most of the year, working hours of 9:00 am to 6:00 pm in Heroica Guaymas correspond to 9:00 am to 6:00 pm in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Heroica Guaymas correspond to 8:00 am to 5:00 pm in PST.For most of the year, working hours of 09:00 to 18:00 in Heroica Guaymas correspond to 09:00 to 18:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in Heroica Guaymas correspond to 08:00 to 17:00 in PST.

Compare Heroica Guaymas time with PDT 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) and Pacific Daylight Time have the same local time.
5:00 am05:00 in Heroica Guaymas, Mexico is 5:00 am05:00 in PDT

Heroica Guaymas to PDT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in Heroica Guaymas which corresponds to 9am-6pm09:00-18:00 in PDT

5:00 am05:00 MST (Mexican Pacific Standard Time) (Heroica Guaymas, Mexico). Offset UTC -7:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

5:00 am05:00 Heroica Guaymas, Mexico / 5:00 am05:00 PDT

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Hourly time comparison
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Heroica Guaymas Time Zone and Facts

Time Zone

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

Heroica Guaymas Facts

Country
Mexico
Alternative Names
GYM, Guajmas, Guaymas, Heroica Guaymas, gua yi ma si, gwaymas, Гуаймас, گوایماس, 瓜伊馬斯
Population
117,253
Currency
Peso (MXN)
Geographic Coordinates
27° 55' N Latitude / 110° 53' W Longitude
International Dialing Code
+52

Pacific Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Mexico, United States

Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HAP - Heure Avancée du Pacifique

Spanish: PT - Zona Noroeste

Map of the areas on Pacific Daylight Time (PDT)
PDT part of the year

Today all shaded areas are on PDT.

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

123456789101112Start: Pacific Daylight Time (PDT) 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: Pacific Daylight Time (PDT) 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.

PDT 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 an offset of seven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for PDT
  • T - short form of 'Tango'
IANA/Olson: Reflects PDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone