HAT to PDT Converter
HAT is not used on this date
This converter keeps HAT at UTC−2:30. St Johns uses NST (UTC−3:30) on this date. Open the NST converter, or choose St Johns, Conception Bay South, or Mount Pearl for city-specific time.Pacific Time is on standard time: PST (UTC−8) until Sun, Mar 14, 2027.
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
4:30 am04:30 HAT (UTC-2:30), Nov 1, 2026 = 11:00 pm23:00 PST (UTC-8), Oct 31, 2026
HAT is 5 hours and 30 minutes ahead of PST.
HAT and PDT examples
These examples always use HAT (UTC-2:30) and PDT (UTC-7). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
HAT is 4 hours and 30 minutes ahead of PDT.
How the time difference changes
For most of the year, HAT is 4 hours and 30 minutes ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, HAT is 5 hours and 30 minutes ahead of PST.
For most of the year, working hours of 9:00 am to 6:00 pm in HAT correspond to 4:30 am to 1:30 pm in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in HAT correspond to 3:30 am to 12:30 pm in PST.For most of the year, working hours of 09:00 to 18:00 in HAT correspond to 04:30 to 13:30 in PDT. At other times of the year, working hours of 09:00 to 18:00 in HAT correspond to 03:30 to 12:30 in PST.
Compare HAT time with PDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Heure Avancée de Terre-Neuve is 5 hours and 30 minutes ahead of Pacific Standard Time.
4:30 am04:30 in HAT is 11:00 pm23:00 in PST
HAT to PST call time
Best time for a conference call or a meeting is between 2:30pm-6pm14:30-18:00 in HAT which corresponds to 9am-12:30pm09:00-12:30 in PST
4:30 am04:30 Heure Avancée de Terre-Neuve (HAT). Offset UTC -2:30 hours
11:00 pm23:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
4:30 am04:30 HAT / 11:00 pm23:00 PST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| HAT | PST |
|---|---|
| 7:30pm previous day PDT UTC-7 | |
| 8:30pm previous day PDT UTC-7 | |
| 9:30pm previous day PDT UTC-7 | |
| 10:30pm previous day PDT UTC-7 | |
| 11:30pm previous day PDT UTC-7 | |
| 12:30am PDT UTC-7 | |
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| 19:30 previous day PDT UTC-7 | |
| 20:30 previous day PDT UTC-7 | |
| 21:30 previous day PDT UTC-7 | |
| 22:30 previous day PDT UTC-7 | |
| 23:30 previous day PDT UTC-7 | |
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Heure Avancée de Terre-Neuve
Offset: HAT is 2 hours and 30 minutes behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada
Principal Cities: The largest city in the HAT time zone is St. John's in Canada, with about 110,525 people. Other major cities in this time zone include Corner Brook, Grand Falls-Windsor, Gander, Clarenville.
Today the shaded areas are on UTC−3:30 (NST).
Daylight Saving: Heure Avancée de Terre-Neuve (HAT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Newfoundland Standard Time (NST).
End: Heure Avancée de Terre-Neuve (HAT) ended on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were 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.
Start: Heure Avancée de Terre-Neuve (HAT) starts on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
See Canada daylight saving time and upcoming clock changes worldwide.
HAT representations, usage and related time zones
- -0230 - basic
- -02:30 - extended
- -0230 - sign character (-) followed by a four digit time providing hours (02) and minutes (30) of the offset. Indicates an offset of two hours and thirty minutes to the west of the zero meridian.
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
Today the shaded areas are on UTC−8 (Pacific Standard Time).
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Pacific Standard Time (PST).
End: Pacific Daylight Time (PDT) ended on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were 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.
Start: Pacific Daylight Time (PDT) starts on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -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.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone