A to PDT Converter
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Quick answers
Selected conversion
1:00 pm13:00 A (UTC+1), Oct 13, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 13, 2026
A is 8 hours ahead of PDT.
A and PDT examples
These examples always use A (UTC+1) 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.
A is 8 hours ahead of PDT.
How the time difference changes
For most of the year, A is 8 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, A is 9 hours ahead of PST.
For most of the year, working hours of 9:00 am to 5:00 pm in A correspond to 1:00 am to 9:00 am in PDT. At other times of the year, working hours of 9:00 am to 5:00 pm in A correspond to 12:00 am to 8:00 am in PST.For most of the year, working hours of 09:00 to 17:00 in A correspond to 01:00 to 09:00 in PDT. At other times of the year, working hours of 09:00 to 17:00 in A correspond to 00:00 to 08:00 in PST.
Compare A time with PDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Alpha Time Zone is 8 hours ahead of Pacific Daylight Time.
1:00 pm13:00 in A is 5:00 am05:00 in PDT
A to PDT call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm16:30-17:30 in A which corresponds to 8:30am-9:30am08:30-09:30 in PDT. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.
1:00 pm13:00 Alpha Time Zone (A). Offset UTC +1:00 hour
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
1:00 pm13:00 A / 5:00 am05:00 PDT
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Alpha Time Zone
Offset: A is 1 hour ahead of Greenwich Mean Time (GMT).
Daylight Saving: Some places on Alpha Time Zone (A) keep the same time all year, while others use A for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today some of the lighter areas are on UTC+2 (CEST).
A representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for A
- A - short form of 'Alpha'
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, 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 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).
Start: 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.
End: 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.
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