PST to IRDT Converter
Time Difference
Pacific Daylight Time is 11 hours and 30 minutes behind Iran Daylight Time
11:30 pm23:30 in PDT is 11:00 am11:00 in IRDT
PST to IRDT call time
Best time for a conference call or a meeting is between 6:30am-8:30am in PST which corresponds to 7pm-9pm in IRDT
11:30 pm23:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
11:00 am11:00 Iran Daylight Time (IRDT). Offset UTC +4:30 hours
11:30 pm23:30 PDT / 11:00 am11:00 IRDT
PDT | IRDT |
---|---|
12am (midnight) | 11:30 am |
1am | 12:30 pm |
2am | 1:30 pm |
3am | 2:30 pm |
4am | 3:30 pm |
5am | 4:30 pm |
6am | 5:30 pm |
7am | 6:30 pm |
8am | 7:30 pm |
9am | 8:30 pm |
10am | 9:30 pm |
11am | 10:30 pm |
12pm (noon) | 11:30 pm |
1pm | 12:30 am |
2pm | 1:30 am |
3pm | 2:30 am |
4pm | 3:30 am |
5pm | 4:30 am |
6pm | 5:30 am |
7pm | 6:30 am |
8pm | 7:30 am |
9pm | 8:30 am |
10pm | 9:30 am |
11pm | 10:30 am |
0:00 | 11:30 |
1:00 | 12:30 |
2:00 | 13:30 |
3:00 | 14:30 |
4:00 | 15:30 |
5:00 | 16:30 |
6:00 | 17:30 |
7:00 | 18:30 |
8:00 | 19:30 |
9:00 | 20:30 |
10:00 | 21:30 |
11:00 | 22:30 |
12:00 | 23:30 |
13:00 | 0:30 |
14:00 | 1:30 |
15:00 | 2:30 |
16:00 | 3:30 |
17:00 | 4:30 |
18:00 | 5:30 |
19:00 | 6:30 |
20:00 | 7:30 |
21:00 | 8:30 |
22:00 | 9:30 |
23:00 | 10:30 |
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight hour and zero minutes time differences to the west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Peru Standard Time - UTC -5
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Iran Daylight Time
Offset: IRDT is 4 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

IRDT representations, usage and related time zones
- +0430 - basic
- +04:30 - extended
- +0430 - sign character (+) followed by a four digit time providing hours (04) and minutes (30) of the offset. Indicates four hour and thirty minutes time differences to the east of the zero meridian.
- AFT - Afghanistan Time
- IRDT - Iran Daylight Time