New York (Eastern) to Seoul — Time Zone Converter
ET (UTC-4) → KST (UTC+9). Seoul is 13 hours ahead relative to New York (Eastern) right now.
New York (Eastern)
Oct 7, 2026, 7:55 AM
Seoul
Oct 7, 2026, 8:55 PM
Sample times — ET to KST
Sample conversions for today; daylight saving applied.
About New York (Eastern) and SeoulNew York (Eastern) vs Seoul time difference through 2026
The gap changes twice during 2026, because only New York (Eastern) observes daylight saving time. Double-check meetings booked in the weeks around each switch.
Dates (2026) ET KST Difference Jan 1 – Mar 7 UTC−5 UTC+9 Seoul is 14 hours ahead Mar 8 – Oct 31 UTC−4 UTC+9 Seoul is 13 hours ahead Nov 1 – Dec 31 UTC−5 UTC+9 Seoul is 14 hours ahead
Transition dates are the first full day on the new offset; clocks usually change overnight, between 1:00 and 3:00 local time.
Method & sources
Offsets and daylight-saving dates are computed from the IANA Time Zone Database through the JavaScript Intl API — the same rules your phone and computer use. The year table above was generated from those rules when this page was built; the live converter uses the rules installed in your own browser, so it stays correct if a country changes its clocks.
Page last updated: October 1, 2026
New York (Eastern) vs Seoul time difference through 2026
The gap changes twice during 2026, because only New York (Eastern) observes daylight saving time. Double-check meetings booked in the weeks around each switch.
| Dates (2026) | ET | KST | Difference |
|---|---|---|---|
| Jan 1 – Mar 7 | UTC−5 | UTC+9 | Seoul is 14 hours ahead |
| Mar 8 – Oct 31 | UTC−4 | UTC+9 | Seoul is 13 hours ahead |
| Nov 1 – Dec 31 | UTC−5 | UTC+9 | Seoul is 14 hours ahead |
Transition dates are the first full day on the new offset; clocks usually change overnight, between 1:00 and 3:00 local time.
Method & sources
Offsets and daylight-saving dates are computed from the IANA Time Zone Database through the JavaScript Intl API — the same rules your phone and computer use. The year table above was generated from those rules when this page was built; the live converter uses the rules installed in your own browser, so it stays correct if a country changes its clocks.
Page last updated: October 1, 2026
New York to Seoul is 14 hours in winter and 13 in summer; South Korea holds UTC+9 all year. Seoul runs a day ahead in practice, so a New York morning is a Seoul evening.
Frequently asked questions
What is the time difference between New York (Eastern) and Seoul?
Right now the offset is about 13 hours ahead (from ET to KST). Daylight saving rules differ by region, so use the converter and table above rather than memorising a single number year-round.
Does daylight saving affect New York (Eastern) vs Seoul?
Yes, whenever either region springs forward or falls back, the gap can shift by an hour. This page uses the IANA time-zone database so those transitions are applied automatically.
How do I schedule a meeting across the US East Coast and South Korea?
Pick a time in the converter, share both columns with attendees, and avoid early-morning or late-night slots on one side. The sample table lists common business hours in the source zone.
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