New York to Ulsan Time Difference

How many hours is New York behind Ulsan?

Ulsan is 13 hours ahead of New York. When it is 12:00 noon in New York, it is 01:00 in Ulsan. New York operates on America/New York (UTC-4), while Ulsan uses Asia/Seoul (UTC+9).

What is the best time to call Ulsan from New York?

Standard business hours (9 AM–5 PM) do not overlap between New York and Ulsan due to the 13 hours difference. Consider early morning or late evening calls, or use async communication.

Does the New York to Ulsan time difference change throughout the year?

The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.

Flying between New York and Ulsan

The distance between New York and Ulsan is approximately 11,208 km. A direct flight typically takes around 14.2 hours. Your arrival clock will show local Ulsan time — use our Flight Time Calculator to predict exact arrival times.