Seoul Time vs United States Washington D.C. Time

United States is 13-19 Hours Behind Seoul

South Korea · Seoul

Seoul

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Standard Timezone Asia/Seoul
United States · Washington D.C.

Washington D.C.

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Standard Timezone America/New_York
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This city is 13 hours behind Seoul.

All United States Time Zones vs Seoul

Time Zone City Current Time vs Seoul
Eastern Time Eastern Time --:-- -13h
Central Time Central Time --:-- -14h
Mountain Time Mountain Time --:-- -15h
Pacific Time Pacific Time --:-- -16h
Alaska Time Alaska Time --:-- -17h
Hawaii Time Hawaii Time --:-- -19h

Timezone Converter Slider

Drag the slider to compare times at any hour

00:00 04:00 08:00 12:00 16:00 20:00 24:00
Seoul
12:00
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Washington D.C.
12:00
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24-Hour Conversion Table

Seoul time vs United States time, hour by hour (green = working hours)

Seoul Eastern Time Central Time Mountain Time Pacific Time Alaska Time Hawaii Time
00:00 11:00 10:00 09:00 08:00 07:00 05:00
01:00 12:00 11:00 10:00 09:00 08:00 06:00
02:00 13:00 12:00 11:00 10:00 09:00 07:00
03:00 14:00 13:00 12:00 11:00 10:00 08:00
04:00 15:00 14:00 13:00 12:00 11:00 09:00
05:00 16:00 15:00 14:00 13:00 12:00 10:00
06:00 17:00 16:00 15:00 14:00 13:00 11:00
07:00 18:00 17:00 16:00 15:00 14:00 12:00
08:00 19:00 18:00 17:00 16:00 15:00 13:00
09:00 20:00 19:00 18:00 17:00 16:00 14:00
10:00 21:00 20:00 19:00 18:00 17:00 15:00
11:00 22:00 21:00 20:00 19:00 18:00 16:00
12:00 23:00 22:00 21:00 20:00 19:00 17:00
13:00 00:00 23:00 22:00 21:00 20:00 18:00
14:00 01:00 00:00 23:00 22:00 21:00 19:00
15:00 02:00 01:00 00:00 23:00 22:00 20:00
16:00 03:00 02:00 01:00 00:00 23:00 21:00
17:00 04:00 03:00 02:00 01:00 00:00 22:00
18:00 05:00 04:00 03:00 02:00 01:00 23:00
19:00 06:00 05:00 04:00 03:00 02:00 00:00
20:00 07:00 06:00 05:00 04:00 03:00 01:00
21:00 08:00 07:00 06:00 05:00 04:00 02:00
22:00 09:00 08:00 07:00 06:00 05:00 03:00
23:00 10:00 09:00 08:00 07:00 06:00 04:00

South Korea vs United States Time Difference FAQ

1. Is United States time ahead or behind South Korea?

United States is 13-19 Hours Behind South Korea (Seoul). United States spans 6 time zones, so the exact difference varies by region.

2. How many time zones does United States have?

United States spans 6 time zones. The multi-timezone table on this page shows the time difference between each zone and Seoul.

3. When it's 9 AM in Seoul, what time is it in Washington D.C.?

9:00 AM in Seoul corresponds to 20:00 (previous day) in Washington D.C..

4. Does United States observe Daylight Saving Time?

Our time system is synchronized with the IANA timezone database in real time. If United States currently observes DST, all clocks and conversions on this page adjust automatically.

5. Does the time difference between South Korea and United States change due to Daylight Saving Time?

Yes. If one country observes DST and the other does not, or if their DST dates differ, the offset will change during the year. Our page automatically handles this using the latest database.

6. What is the best time for a meeting between South Korea and United States?

Due to the significant time difference (13 hours), there is little overlap in standard working hours. Use the timezone converter on this page to find a mutually convenient time.

7. How can I quickly convert time between South Korea and United States?

Use the interactive timezone slider on this page to compare times at any hour. You can also refer to the 24-hour comparison table below for a quick hour-by-hour reference.