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Time difference between Washington, D.C. and Seoul

Seoul is 14 hours ahead of Washington, D.C..

United States · Eastern Standard Time
7:30 PM
Wednesday, November 11, 2026
Seoul
South Korea · Korean Standard Time
9:30 AM
Thursday, November 12, 2026

Washington, D.C. to Seoul time converter

Green rows are office hours in both places; light green rows are when both are awake.

Washington, D.C.Seoul
12:00 AM2:00 PM
1:00 AM3:00 PM
2:00 AM4:00 PM
3:00 AM5:00 PM
4:00 AM6:00 PM
5:00 AM7:00 PM
6:00 AM8:00 PM
7:00 AM9:00 PM
8:00 AM10:00 PM
9:00 AM11:00 PM
10:00 AM12:00 AM (next day)
11:00 AM1:00 AM (next day)
12:00 PM2:00 AM (next day)
1:00 PM3:00 AM (next day)
2:00 PM4:00 AM (next day)
3:00 PM5:00 AM (next day)
4:00 PM6:00 AM (next day)
5:00 PM7:00 AM (next day)
6:00 PM8:00 AM (next day)
7:00 PM9:00 AM (next day)
8:00 PM10:00 AM (next day)
9:00 PM11:00 AM (next day)
10:00 PM12:00 PM (next day)
11:00 PM1:00 PM (next day)

Questions

What is the time difference between Washington, D.C. and Seoul?

Seoul is 14 hours ahead of Washington, D.C.. Washington, D.C. is on UTC−5 and Seoul is on UTC+9.

What time is it in Seoul when it is 9 AM in Washington, D.C.?

When it is 9:00 AM in Washington, D.C., it is 11:00 PM in Seoul.

When is the best time to call Seoul from Washington, D.C.?

There are no shared office hours. The most comfortable time to call is 6:00 PM–10:00 PM in Washington, D.C. (8:00 AM–12:00 PM in Seoul), when both places are awake.

Which days are working days in both Washington, D.C. and Seoul?

Both Washington, D.C. and Seoul usually work Monday to Friday.

Does the time difference between Washington, D.C. and Seoul change?

Yes. Because of daylight saving time, the difference changes on Sunday, March 14, 2027, when Seoul will be 13 hours ahead of Washington, D.C..

Washington, D.C. is 14 hours behind Seoul. More: time in Washington, D.C. · time in Seoul

Time difference from Washington, D.C. to other cities

All Washington, D.C. time differences →

Time difference from Seoul