New York & Seoul time difference

Seoul is 13 hours ahead of New York (14 hours in winter). Current time, 24-hour table, DST changes and the best time to call.

Seoul is 13 hours ahead of New York (14 hours in winter).

City Comparison Insights

  • New York — United States, America/New_York (UTC-4), USD, Local time: 18:59
  • Seoul — South Korea, Asia/Seoul (UTC+9), KRW, Local time: 07:59

New York to Seoul time conversion table (24 hours)

Each hour in New York with the matching time in Seoul. +1 is the next day, −1 the previous day.

New YorkSeoul
00:0013:00
01:0014:00
02:0015:00
03:0016:00
04:0017:00
05:0018:00
06:0019:00
07:0020:00
08:0021:00
09:0022:00
10:0023:00
11:0000:00 +1
12:0001:00 +1
13:0002:00 +1
14:0003:00 +1
15:0004:00 +1
16:0005:00 +1
17:0006:00 +1
18:0007:00 +1
19:0008:00 +1
20:0009:00 +1
21:0010:00 +1
22:0011:00 +1
23:0012:00 +1

Best time to call or meet

Business hours (09:00–17:00) do not overlap. Best compromise: New York 19:00–20:00 = Seoul 08:00–09:00 (next day).

Daylight saving time (DST)

  • Summer time: 13 hours / Winter time: 14 hours.
  • From November 1, 2026, the difference becomes 14 hours.
  • From March 14, 2027, the difference becomes 13 hours.
  • New York: UTC offset changes from UTC−4 to UTC−5 on November 1, 2026.
  • Seoul: no daylight saving time.

Frequently asked questions

What is the time difference between New York and Seoul?

Seoul is 13 hours ahead of New York (14 hours in winter).

What time is it in Seoul when it is 9:00 in New York?

When it is 9:00 in New York, it is 22:00 in Seoul.

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

Business hours (09:00–17:00) do not overlap. Best compromise: New York 19:00–20:00 = Seoul 08:00–09:00 (next day).

Does daylight saving time change the time difference between New York and Seoul?

Summer time: 13 hours / Winter time: 14 hours. From November 1, 2026, the difference becomes 14 hours.

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