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PST
Pacific Standard Time
GMT -8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
+05:30
+05:30 GMT
GMT +5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
+05:30 is not used on this date
This converter keeps +05:30 at GMT +5:30. Kolkata uses IST (GMT +5:30) on this date. Open the IST converter, or choose Mumbai, Delhi, or Bangalore for city-specific time.

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Selected conversion

The selected date and time will appear here when the converter loads.

PST and +05:30 examples

These examples always use PST (UTC-8) and +05:30 (UTC+5:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

PST is 13 hours and 30 minutes behind +05:30.

PST uses UTC-8 during standard time. For Pacific Time that follows daylight saving time, use PT to +0530. For daylight-time examples, use PDT to +0530.

How the time difference changes

For most of the year, PDT is 12 hours and 30 minutes behind +05:30. At other times of the year, PST is 13 hours and 30 minutes behind +05:30.

For most of the year, working hours of 9:00 am to 5:00 pm in PDT correspond to 9:30 pm to 5:30 am (next day) in +05:30. At other times of the year, working hours of 9:00 am to 5:00 pm in PST correspond to 10:30 pm to 6:30 am (next day) in +05:30.

Compare PST time with +05:30 time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Pacific Standard Time is 13 hours and 30 minutes behind +05:30 GMT
4:00 am04:00 in PST is 5:30 pm17:30 in +05:30

PST to +05:30 call time
Best time for a conference call or a meeting is between 6pm-7pm in PST which corresponds to 7:30am-8:30am in +05:30 (next day)

4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
5:30 pm17:30 +05:30 GMT (+05:30). Offset UTC +5:30 hours

4:00 am04:00 PST / 5:30 pm17:30 +05:30

PST+05:30
12am (midnight)1:30 pm
1am2:30 pm
2am3:30 pm
3am4:30 pm
4am5:30 pm
5am6:30 pm
6am7:30 pm
7am8:30 pm
8am9:30 pm
9am10:30 pm
10am11:30 pm
11am12:30 am
12pm (noon)1:30 am
1pm2:30 am
2pm3:30 am
3pm4:30 am
4pm5:30 am
5pm6:30 am
6pm7:30 am
7pm8:30 am
8pm9:30 am
9pm10:30 am
10pm11:30 am
11pm12:30 pm
00:0013:30
01:0014:30
02:0015:30
03:0016:30
04:0017:30
05:0018:30
06:0019:30
07:0020:30
08:0021:30
09:0022:30
10:0023:30
11:0000:30
12:0001:30
13:0002:30
14:0003:30
15:0004:30
16:0005:30
17:0006:30
18:0007:30
19:0008:30
20:0009:30
21:0010:30
22:0011:30
23:0012:30

Pacific Standard Time

Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Canada, 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

PST Time Zone Geo Map
PST timezone map

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).

Daylight saving time clock moves back for one hour from 2am to 1amStart: Pacific Standard Time (PST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Pacific Standard Time (PST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.

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

+05:30 GMT

Offset: +05:30 is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Daylight Saving: Clocks in +05:30 GMT (+05:30) do not change for daylight saving time, so +05:30 stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

+05:30 representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.