Time Difference Between New York and Seoul
Seoul is 13h ahead of New York.
This is the standard-time difference as of 2026. If either city observes daylight saving time, the actual difference can shift by up to an hour for part of the year — the live clocks below always show the current real-time difference.
Working Hours Overlap
For each hour of New York's working day (9:00-18:00), here is the corresponding local time in Seoul. Rows highlighted green fall within standard working hours (9:00-18:00) in both cities.
| New York | Seoul | Both working hours? |
|---|---|---|
| 9 AM | 10 PM | No |
| 10 AM | 11 PM | No |
| 11 AM | 12 AM | No |
| 12 PM | 1 AM | No |
| 1 PM | 2 AM | No |
| 2 PM | 3 AM | No |
| 3 PM | 4 AM | No |
| 4 PM | 5 AM | No |
| 5 PM | 6 AM | No |
| 6 PM | 7 AM | No |
Best Time to Meet
New York and Seoul don't share a standard 9 AM-6 PM working-hours window. The least disruptive compromise is around 5 PM in New York, which falls at 6 AM in Seoul — expect one side to take an early or late call.
New York
New York uses the America/New_York IANA time zone, currently at UTC-4. This zone observes daylight saving time.
Seoul
Seoul uses the Asia/Seoul IANA time zone, currently at UTC+9. This zone does not observe daylight saving time.