Time Difference Between Osan and New York
New York is 13 hours behind Osan.
South Korea
Osan
Asia/Seoul · UTC+9
United States
New York
America/New_York · UTC-4
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Osan and New York.
Standard working hours don't overlap between Osan and New York. Consider early-morning calls in Osan or late-evening calls in New York.
Osan to New York — 24-Hour Conversion
Each row shows the equivalent local time in New York for an hour in Osan. Working-hours rows (9–18) are highlighted.
| Osan | New York | Match |
|---|---|---|
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Workday in New York | |
| -1 day | Off hours | |
| -1 day | Off hours | |
| -1 day | Workday in Osan | |
| -1 day | Workday in Osan | |
| -1 day | Workday in Osan | |
| -1 day | Workday in Osan | |
| Workday in Osan | ||
| Workday in Osan | ||
| Workday in Osan | ||
| Workday in Osan | ||
| Workday in Osan | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in New York | ||
| Workday in New York |
Frequently Asked Questions
What is the time difference between Osan and New York?
New York, United States (UTC-4) is 13 hours behind Osan, South Korea (UTC+9).
What is the best time to schedule a meeting between Osan and New York?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Osan and New York?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Osan, what time is it in New York?
Use the conversion table on this page — every hour in Osan is mapped to its equivalent local time in New York, including day shift markers when the date differs.