Time Difference Between New York and Seoul
Seoul is 14h ahead of New York in standard time, and 13h ahead while New York is on daylight saving time.
New York clocks move forward on the second Sunday of March and back on the first Sunday of November. Seoul keeps the same clock all year. The figures above cover each part of the year. They do not come from the offset on the day the site was built. The live clocks use the current time.
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. Each block is one part of the year, so the table does not change with the day this page was built.
14h ahead (standard time)
| New York | Seoul | Both working hours? |
|---|---|---|
| 9 AM | 11 PM | No |
| 10 AM | 12 AM | No |
| 11 AM | 1 AM | No |
| 12 PM | 2 AM | No |
| 1 PM | 3 AM | No |
| 2 PM | 4 AM | No |
| 3 PM | 5 AM | No |
| 4 PM | 6 AM | No |
| 5 PM | 7 AM | No |
| 6 PM | 8 AM | No |
13h ahead (daylight saving time in New York, while Seoul is on standard time)
| 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
14h ahead (standard time)
New York and Seoul don't share a 9 AM-6 PM working-hours window during standard time. The least disruptive compromise is around 4 PM in New York, which falls at 6 AM in Seoul. Expect one side to take an early or late call.
13h ahead (daylight saving time in New York, while Seoul is on standard time)
New York and Seoul don't share a 9 AM-6 PM working-hours window during daylight saving time in New York, while Seoul is on standard time. 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.
How the Difference Changes
Only New York changes its clocks, so the gap is not one number. The rules are above. The dates for the year you are reading this page load below.
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New York
New York uses the America/New_York time zone. Standard time is UTC-5, and daylight saving time is UTC-4.
Seoul
Seoul uses the Asia/Seoul time zone, at UTC+9 all year. This zone does not observe daylight saving time.