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Time difference between New York and Seoul

Seoul is 13 hours ahead of New York. When it is noon in New York, it is 1:00 AM (next day) in Seoul. The same gap applies whether you look at it as New York to Seoul or Seoul to New York.

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Seoul is 13 hours ahead of New York, usually.

Difference right now13 hours (usual)
Upcoming changesCalculating…

How the gap works

The gap is not constant. Because New York changes its clocks for daylight saving time and Seoul does not, the difference becomes 14 hours for part of the year. The live section above shows the exact gap right now and when it next changes.

  • New York (United States) is in the America/New_York time zone: UTC-5 (EST) or UTC-4 (EDT).
  • Seoul (South Korea) is in the Asia/Seoul time zone: UTC+9 (KST).

Convert New York time to Seoul time

New YorkSeoul
6:00 AM7:00 PM
9:00 AM10:00 PM
12:00 PM1:00 AM (next day)
3:00 PM4:00 AM (next day)
6:00 PM7:00 AM (next day)
9:00 PM10:00 AM (next day)

Based on the usual 13 hours gap.

Best time to call or meet

New York and Seoul have no overlap in standard 9-to-5 working hours, so one side needs to start early or finish late. If you stretch the day to 7 AM to 10 PM in both cities, the shared window is 6:00 PM to 10:00 PM in New York (7:00 AM to 11:00 AM (next day) in Seoul).

The best time to call is around 8:00 PM in New York (9:00 AM (next day) in Seoul). That time falls outside standard 9-to-5 hours in at least one city. These times use the usual gap; for a few weeks each year, shift them by the difference noted above.

Frequently asked questions

What is the time difference between New York and Seoul?

Seoul is 13 hours ahead of New York, usually. It becomes 14 hours for part of the year.

Is Seoul ahead of or behind New York?

Seoul is 13 hours ahead of New York.

Does the time difference between New York and Seoul change during the year?

Yes. The usual gap is 13 hours, but because New York changes its clocks for daylight saving time and Seoul does not, it becomes 14 hours for part of the year. The live section above lists the next changes.

What is the best time to schedule a call between New York and Seoul?

The best time to call is around 8:00 PM in New York (9:00 AM (next day) in Seoul). That time falls outside standard 9-to-5 hours in at least one city.