Sejong to PDT Time Converter

Updating current time…
Sejong
South KoreaKST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PDT
Pacific Daylight Time
UTC−7
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 KST (UTC+9), Oct 13, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 13, 2026

Sejong is 16 hours ahead of PDT.

How the time difference changes

For most of the year, Sejong is 16 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, Sejong is 17 hours ahead of PST.

For most of the year, working hours of 9:00 am to 5:00 pm in Sejong correspond to 5:00 pm (previous day) to 1:00 am in PDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Sejong correspond to 4:00 pm (previous day) to 12:00 am in PST.For most of the year, working hours of 09:00 to 17:00 in Sejong correspond to 17:00 (previous day) to 01:00 in PDT. At other times of the year, working hours of 09:00 to 17:00 in Sejong correspond to 16:00 (previous day) to 00:00 in PST.

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

Time Difference

KST (Korea Standard Time) is 16 hours ahead of Pacific Daylight Time.
9:00 pm21:00 in Sejong, South Korea is 5:00 am05:00 in PDT

Sejong to PDT call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in Sejong which corresponds to 4:30pm-5:30pm16:30-17:30 in PDT (previous day). Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.

9:00 pm21:00 KST (Korea Standard Time) (Sejong, South Korea). Offset UTC +9:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

9:00 pm21:00 Sejong, South Korea / 5:00 am05:00 PDT

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Hourly time comparison
Sejong, South KoreaPDT
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Sejong Time Zone and Facts

Time Zone

Abbreviation / Offset
KST – Korea Standard Time, UTC+9 (no daylight saving time)

Sejong Facts

Country
South Korea
Alternative Names
Sedzong, Sedżong, Sejong, Sejong Special Self-Governing City, Yeongi, se(ː).dʑon, se(ː).dʑoŋ, sejong, shi zong, 世宗, 세종
Population
394,630
Currency
Won (KRW)
Geographic Coordinates
36° 35' N Latitude / 127° 17' E Longitude
International Dialing Code
+82
More About Sejong
Sejong local time and city facts

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.

Open the world time zone map© OpenStreetMap

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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT