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HAR
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PT/PDT
UTC−7
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

6:00 am06:00 HAR (UTC-6), Oct 27, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 27, 2026

HAR is 1 hour ahead of PDT.

How the time difference changes

For most of the year, HAR is 1 hour ahead of PT. From Nov 1, 2026 to Mar 14, 2027, HAR is 2 hours ahead of PT.

For most of the year, working hours of 9:00 am to 6:00 pm in HAR correspond to 8:00 am to 5:00 pm in PT. At other times of the year, working hours of 9:00 am to 6:00 pm in HAR correspond to 7:00 am to 4:00 pm in PT.For most of the year, working hours of 09:00 to 18:00 in HAR correspond to 08:00 to 17:00 in PT. At other times of the year, working hours of 09:00 to 18:00 in HAR correspond to 07:00 to 16:00 in PT.

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

Time Difference

Heure Avancée des Rocheuses is 1 hour ahead of Pacific Daylight Time.
6:00 am06:00 in HAR is 5:00 am05:00 in PDT

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

6:00 am06:00 Heure Avancée des Rocheuses (HAR). Offset UTC -6:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

6:00 am06:00 HAR / 5:00 am05:00 PDT

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Hourly time comparison
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Heure Avancée des Rocheuses

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

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

Principal Cities: The largest city in the HAR 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.

Map of the areas on Heure Avancée des Rocheuses (HAR)
HAR part of the year

Today all shaded areas are on HAR.

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

123456789101112Start: Heure Avancée des Rocheuses (HAR) 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: Heure Avancée des Rocheuses (HAR) 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.

HAR 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 HAR
  • S - short form of 'Sierra'
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

Pacific Time

Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in North America. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.

Territories observing the Pacific Time Zone are primarily in North America. It runs through the western United States and the Northwestern part of Mexico. From November 1, 2026, most of British Columbia in Canada keeps UTC-7 all year instead.

Countries using this time zone: Mexico, United States

Principal Cities: The largest city in the PT 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: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

PT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PT
  • U - short form of 'Uniform'
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone