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PT/PDT
12am
3am
6am
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ART
12am
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Quick answers

Selected conversion

5:00 am05:00 PDT (UTC-7), Oct 12, 2026 = 9:00 am09:00 ART (UTC-3), Oct 12, 2026

PDT is 4 hours behind ART.

How the time difference changes

For most of the year, PT is 4 hours behind ART. From Nov 1, 2026 to Mar 14, 2027, PT is 5 hours behind ART.

For most of the year, working hours of 9:00 am to 5:00 pm in PT correspond to 1:00 pm to 9:00 pm in ART. At other times of the year, working hours of 9:00 am to 5:00 pm in PT correspond to 2:00 pm to 10:00 pm in ART.For most of the year, working hours of 09:00 to 17:00 in PT correspond to 13:00 to 21:00 in ART. At other times of the year, working hours of 09:00 to 17:00 in PT correspond to 14:00 to 22:00 in ART.

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

Time Difference

Pacific Daylight Time is 4 hours behind Argentina Time.
5:00 am05:00 in PDT is 9:00 am09:00 in ART

PDT to ART call time
Best time for a conference call or a meeting is between 9am-1pm09:00-13:00 in PDT which corresponds to 1pm-5pm13:00-17:00 in ART

5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
9:00 am09:00 Argentina Time (ART). Offset UTC -3:00 hours

5:00 am05:00 PDT / 9:00 am09:00 ART

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Hourly time comparison
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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 the United States and Canada. 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 part of Canada, the United States and the Northwestern part of Mexico.

Countries using this time zone: Canada, 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

Argentina Time

Offset: ART is 3 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Argentina

Principal Cities: The largest city in the ART time zone is Buenos Aires in Argentina, with about 2.891 million people. Other major cities in this time zone include Mar del Plata, Bahía Blanca, La Plata, San Nicolás de los Arroyos.

Daylight Saving: Clocks in Argentina Time (ART) do not change for daylight saving time, so ART stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

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 an offset of three hours 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
  • 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