WashingtonUnited States 🇺🇸
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America/New_YorkUTC−4
Time difference
Time Difference Between Washington and Seoul
Seoul is 13 hours ahead of Washington. The current difference is 13 hours. Live local clocks, working-hours overlap and daylight-saving notes are below.
Current local time
SeoulSouth Korea 🇰🇷
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Asia/SeoulUTC+9
Washington vs Seoul
Seoul is 13 hours ahead of Washington. When it is 12:00 in Washington, it is 01:00 in Seoul.
UTC offset comparison
Washington
UTC−4
Seoul
UTC+9
Difference
13 hours
Working-hours overlap
With a 13 hours gap, standard 09:00–17:00 working hours in Washington and Seoul do not overlap. A workable call usually means an early start for one city or a late finish for the other.
Event planner
Washington
Seoul
00:0006:0012:0018:0024:00
Washington 09–17Seoul 09–17Best meeting window
Timeline shown in Washington local time. Green columns are the best times to meet.
Does the difference change during the year?
Washington observes daylight saving time while Seoul does not, so the difference shifts during part of the year.
At a glance
Time difference
13 hours
Washington zone
America/New_York
Seoul zone
Asia/Seoul
Washington offset
UTC−4
Seoul offset
UTC+9
Washington DST
Yes
Seoul DST
No
Countries
United States · South Korea
Related comparisons
Frequently asked
What is the time difference between Washington and Seoul?
Seoul is 13 hours ahead of Washington right now.
Is Washington ahead of Seoul?
No, Washington is 13 hours behind Seoul.
Do Washington and Seoul observe daylight saving time?
Washington observes daylight saving time while Seoul does not, so the difference shifts during part of the year.
What is the best meeting time between Washington and Seoul?
Standard 09:00–17:00 working hours do not overlap, so one side would need an early or late meeting.