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PDT/PST
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Pacific Time is on daylight saving time: PDT (UTC−7) until Sun, Nov 1.
AustraliaAEST
UTC+10
17h ahead
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Quick answers

Selected conversion

5:00 am05:00 PDT (UTC-7), Oct 31, 2026 = 10:00 pm22:00 AEST (UTC+10), Oct 31, 2026

PDT is 17 hours behind Mount Isa.

How the time difference changes

For most of the year, PDT is 17 hours behind Mount Isa. From Nov 1, 2026 to Mar 14, 2027, PST is 18 hours behind Mount Isa.

For most of the year, working hours of 9:00 am to 6:00 pm in PDT correspond to 2:00 am (next day) to 11:00 am (next day) in Mount Isa. At other times of the year, working hours of 9:00 am to 6:00 pm in PST correspond to 3:00 am (next day) to 12:00 pm (next day) in Mount Isa.For most of the year, working hours of 09:00 to 18:00 in PDT correspond to 02:00 (next day) to 11:00 (next day) in Mount Isa. At other times of the year, working hours of 09:00 to 18:00 in PST correspond to 03:00 (next day) to 12:00 (next day) in Mount Isa.

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

Time Difference

Pacific Daylight Time is 17 hours behind AEST (Australian Eastern Standard Time).
5:00 am05:00 in PDT is 10:00 pm22:00 in Mount Isa, Australia

PDT to Mount Isa call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in PDT which corresponds to 9am-11am09:00-11:00 in Mount Isa (next day)

5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
10:00 pm22:00 AEST (Australian Eastern Standard Time) (Mount Isa, Australia). Offset UTC +10:00 hours

5:00 am05:00 PDT / 10:00 pm22:00 Mount Isa, Australia

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Hourly time comparison
PDTMount Isa, Australia
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Pacific Standard Time

Offset: PST is 8 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Mexico, United States

Principal Cities: The largest city in the PST 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

Map of the areas on Pacific Standard Time (PST)
PST part of the year

Today the shaded areas are on UTC−7 (PDT).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).

123456789101112End: Pacific Standard Time (PST) ended 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 local daylight time instead. Standard time ends annually on the second Sunday of March.

123456789101112Start: Pacific Standard Time (PST) starts 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. Standard time starts annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

PST 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 PST
  • U - short form of 'Uniform'
IANA/Olson: Reflects PST 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
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
  • Pacific Standard Time - UTC -8
  • Pitcairn Standard Time - UTC -8
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

Mount Isa Time Zone and Facts

Time Zone

Abbreviation / Offset
AEST – Australian Eastern Standard Time, UTC+10 (no daylight saving time)

Mount Isa Facts

Country
Australia
Alternative Names
ISA, Maunt Ajza, Maunt-Ajza, Mont Isa, Mount Ajza, Mount Isa, Mt Isa, Mt. Isa, maunteuaija, mawnt yysa, mwnt aysa, yi sa shan, Маунт Айза, Маунт Ајза, Маунт-Айза, Моунт Айза, מאונט איסה, ماؤنٹ ایسا, ماونت ئیسا, مونت ایسا, მაუნტ-აიზა, 伊薩山, 마운트아이자
Population
18,317
Currency
Dollar (AUD)
Geographic Coordinates
20° 43' S Latitude / 139° 29' E Longitude
International Dialing Code
+61