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PDT to WSDT Converter

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PST/PDT
Pacific Standard Time
GMT -8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PDT is not used on this date
This converter uses PST (GMT -8), the offset Los Angeles uses on this date. Open the PST converter.
WST/WSDT
West Samoa Time
GMT +13
tomorrow
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WSDT is not used on this date
This converter uses WST (GMT +13), the offset Apia uses on this date. Open the WST converter.

Quick answers

Selected conversion

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

PDT and WSDT examples

These examples always use PDT (UTC-7) and WSDT (UTC+14). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

PDT is 21 hours behind WSDT.

How the time difference changes

For most of the year, PDT is 20 hours behind WST. At other times of the year, PST is 21 hours behind WST.

For most of the year, working hours of 9:00 am to 5:00 pm in PDT correspond to 5:00 am (next day) to 1:00 pm (next day) in WST. At other times of the year, working hours of 9:00 am to 5:00 pm in PST correspond to 6:00 am (next day) to 2:00 pm (next day) in WST.

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

Time Difference

Pacific Standard Time is 21 hours behind West Samoa Time
4:00 am04:00 in PST is 1:00 am01:00 in WST

PST to WST call time
Best time for a conference call or a meeting is between 12pm-5pm in PST which corresponds to 9am-2pm in WST (next day)

4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
1:00 am01:00 West Samoa Time (WST). Offset UTC +13:00 hours

4:00 am04:00 PST / 1:00 am01:00 WST

PSTWST
12am (midnight)9pm
1am10pm
2am11pm
3am12am (midnight)
4am1am
5am2am
6am3am
7am4am
8am5am
9am6am
10am7am
11am8am
12pm (noon)9am
1pm10am
2pm11am
3pm12pm (noon)
4pm1pm
5pm2pm
6pm3pm
7pm4pm
8pm5pm
9pm6pm
10pm7pm
11pm8pm
00:0021:00
01:0022:00
02:0023:00
03:0000:00
04:0001:00
05:0002:00
06:0003:00
07:0004:00
08:0005:00
09:0006:00
10:0007:00
11:0008:00
12:0009:00
13:0010:00
14:0011:00
15:0012:00
16:0013:00
17:0014:00
18:0015:00
19:0016:00
20:0017:00
21:0018:00
22:0019:00
23:0020:00

Pacific Daylight Time

Offset: PDT is 7 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 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

PDT Time Zone Geo Map
PDT timezone map

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).

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Pacific Daylight Time (PDT) ended 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 local standard time instead. Daylight saving ends annually on the first Sunday of November

Daylight saving time clock moves back for one hour from 2am to 1amStart: Pacific Daylight Time (PDT) starts 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. Daylight saving starts annually on the second Sunday of March

PDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for PDT
  • T - short form of 'Tango'
IANA/Olson: Reflects PDT 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
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone

West Samoa Daylight Time

Offset: WSDT is 14 hours ahead Greenwich Mean Time (GMT) and is used in Pacific

WSDT Time Zone Geo Map
WSDT timezone map

WSDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +14 - basic short
  • +1400 - basic
  • +14:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1400 - sign character (+) followed by a four digit time providing hours (14) and minutes (00) of the offset. Indicates an offset of fourteen hours to the east of the zero meridian.
Time zones with the GMT +14 offset:
  • LINT - Line Islands Time
  • WSDT - West Samoa Daylight Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT