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SCT
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PDT
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Quick answers

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4:00 pm16:00 SCT (UTC+4), Oct 13, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 13, 2026

SCT is 11 hours ahead of PDT.

SCT and PDT examples

These examples always use SCT (UTC+4) 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.

SCT is 11 hours ahead of PDT.

How the time difference changes

For most of the year, SCT is 11 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, SCT is 12 hours ahead of PST.

For most of the year, working hours of 9:00 am to 5:00 pm in SCT correspond to 10:00 pm (previous day) to 6:00 am in PDT. At other times of the year, working hours of 9:00 am to 5:00 pm in SCT correspond to 9:00 pm (previous day) to 5:00 am in PST.For most of the year, working hours of 09:00 to 17:00 in SCT correspond to 22:00 (previous day) to 06:00 in PDT. At other times of the year, working hours of 09:00 to 17:00 in SCT correspond to 21:00 (previous day) to 05:00 in PST.

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

Time Difference

Seychelles Time is 11 hours ahead of Pacific Daylight Time.
4:00 pm16:00 in SCT is 5:00 am05:00 in PDT

SCT to PDT call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in SCT which corresponds to 7am-8am07:00-08:00 in PDT. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.

4:00 pm16:00 Seychelles Time (SCT). Offset UTC +4:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

4:00 pm16:00 SCT / 5:00 am05:00 PDT

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Hourly time comparison
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Seychelles Time

Offset: SCT is 4 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Seychelles

Principal Cities: The largest city in the SCT time zone is Victoria in Seychelles, with about 22,881 people. Other major cities in this time zone include Cascade, Perseverance, Baie Sainte Anne, Baie Lazare.

Daylight Saving: Clocks in Seychelles Time (SCT) do not change for daylight saving time, so SCT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

SCT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Delta - Military abbreviation for SCT
  • D - short form of 'Delta'
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles 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

Map of the areas on Pacific Daylight Time (PDT)
PDT part of the year

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).

123456789101112Start: 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.

123456789101112End: 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.

See upcoming clock changes worldwide.

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