Time Difference Between Seoul and New York

The time difference between Seoul and New York is 13 hours. When it is 12:00 noon in Seoul, it is 23:00 in New York. Seoul uses the Asia/Seoul time zone (UTC+9), while New York uses America/New_York (UTC-4).

New York is 13 hours behind Seoul — 13 hours
Seoul, South Korea
08:52:15
Friday, March 27, 2026
UTC+9 · KST
New York, United States
19:52:15
Thursday, March 26, 2026
UTC-4 · EDT (DST)

Time Zone Details: Seoul vs New York

Detail Seoul New York
Time Zone IDAsia/SeoulAmerica/New_York
UTC OffsetUTC+9UTC-4
AbbreviationKSTEDT
DST ActiveNoYes — currently observing
CountrySouth KoreaUnited States
RegionAsiaNorth America

Best Time to Schedule a Call

With a 13 hours gap, there is no standard business-hours overlap between Seoul and New York. One party will need to adjust their schedule. Early mornings in Seoul or late evenings in New York tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Seoul time to New York time. Rows highlighted in green indicate overlapping business hours in both cities.

Seoul New York
00:00 11:00 (-1 day) Night
01:00 12:00 (-1 day) Night
02:00 13:00 (-1 day) Night
03:00 14:00 (-1 day) Night
04:00 15:00 (-1 day) Night
05:00 16:00 (-1 day) Night
06:00 17:00 (-1 day)
07:00 18:00 (-1 day)
08:00 19:00 (-1 day)
09:00 20:00 (-1 day)
10:00 21:00 (-1 day)
11:00 22:00 (-1 day)
12:00 23:00 (-1 day)
13:00 00:00
14:00 01:00
15:00 02:00
16:00 03:00
17:00 04:00
18:00 05:00
19:00 06:00
20:00 07:00
21:00 08:00
22:00 09:00 Night
23:00 10:00 Night

Daylight Saving Time (DST) Impact

New York is currently observing daylight saving time, while Seoul is on standard time. When New York switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Seoul–New York Scheduling

Compare Seoul and New York with Other Cities

From Seoul

From New York

Frequently Asked Questions

What is the time difference between Seoul and New York?

The time difference is 13 hours. New York is 13 hours behind Seoul.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Seoul to New York?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Seoul time to New York time?

Subtract 13 hours from Seoul time to get New York time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.