Korea Standard Time (kst) is used in South Korea. The IANA timezone identifier is Asia/Seoul.

NEW-YORK to KST Time Converter

Q: Where is new-york used?

NEW-YORK (New York) (new-york) is used in USA. The IANA timezone identifier is America/New_York.

NEW-YORK (New York) → Korea Standard Time

NEW-YORK = UTC-4KST = UTC+9

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

KST (Seoul)

South Korea · +13h

22:00

London

United Kingdom · +5h

14:00

Tokyo

Japan · +13h

22:00

Dubai

United Arab Emirates · +8h

17:00

Sydney

Australia · +14h

23:00

How far apart are New York and KST (Seoul)?

New York is 13 hours behind KST (Seoul). Midday in New York lines up with 01:00 in KST (Seoul).

New York observes America/New_York and KST (Seoul) observes Asia/Seoul — a 13 hours gap between them.

Daily overlap window

When New York is in standard working hours, KST (Seoul) is not — and vice versa. There is no mutual business window between these two locations.

Optimal meeting slots

No business hours overlap exists between New York and KST (Seoul). Showing the most balanced options with minimal inconvenience for both locations.

16:00 New York / 05:00 Seoul⚡ One side off-hours

⚠️ 4h before working hours in Seoul

20:00 New York / 09:00 Seoul⚡ One side off-hours

⚠️ 4h after working hours in New York

15:00 New York / 04:00 Seoul⚡ One side off-hours

⚠️ 5h before working hours in Seoul

Assumes a standard 9 AM–5 PM workday in each location's local timezone.

Upcoming public holidays

⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.

New York7 holidays

Jul 3Independence DaySOON

Sep 7Labour Day

Oct 12Columbus Day

Oct 12Indigenous Peoples' Day

Nov 11Veterans Day

KST (Seoul)7 holidays

Aug 15Liberation Day

Sep 24Chuseok

Sep 25Chuseok

Sep 26Chuseok

Oct 3National Foundation Day

How to work with New York and KST (Seoul) time zones

Coordinating between New York (USA) and KST (Seoul) (South Korea) means working around a 13-hour time difference. Since standard business hours don't naturally overlap, meetings usually require one side to shift slightly outside their normal working day.

💡 How to schedule across these time zones

⚡

16:00–17:00 in New York corresponds to 05:00–06:00 in KST (Seoul) (4h before working hours in Seoul).

⚡

20:00–21:00 in New York corresponds to 09:00–10:00 in KST (Seoul) (4h after working hours in New York).

⚡

15:00–16:00 in New York corresponds to 04:00–05:00 in KST (Seoul) (5h before working hours in Seoul).

Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.

Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.

Install ClockinSync Free →

Drag the slider at the top to convert any New York time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.

NEW-YORK (New York) ↔ KST (Seoul)

No overlap — one side will join outside working hours

NEW-YORK (New York)

KST (Seoul)

00:00

13:00Working

01:00

14:00Working

02:00

15:00Working

03:00

16:00Working

04:00

17:00

05:00

18:00

06:00

19:00

07:00

20:00

08:00

21:00

09:00Working

22:00off

10:00Working

23:00off

11:00Working

00:00+1doff

12:00Working

01:00+1doff

13:00Working

02:00+1doff

14:00Working

03:00+1doff

15:00Working

04:00+1doff

16:00Working

05:00+1doff

17:00

06:00+1d

18:00

07:00+1d

19:00

08:00+1d

20:00

09:00+1dWorking

21:00

10:00+1dWorking

22:00

11:00+1dWorking

23:00

12:00+1dWorking

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Frequently Asked Questions

What is the difference between new-york and kst?

NEW-YORK (New York) (new-york) is UTC-4 and Korea Standard Time (kst) is UTC+9. The difference between them is 13 hours.

Where is new-york used?

NEW-YORK (New York) (new-york) is used in USA and surrounding regions. The IANA timezone identifier is America/New_York.

Where is kst used?

Korea Standard Time (kst) is used in South Korea and surrounding regions. The IANA timezone identifier is Asia/Seoul.

How do I convert new-york to kst?

Use the interactive converter above. Drag the time slider to any new-york time and the kst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.

Popular NEW-YORK conversions

NEW-YORK → London NEW-YORK → Tokyo NEW-YORK → Dubai NEW-YORK → Sydney NEW-YORK → Paris NEW-YORK → Berlin NEW-YORK → Singapore NEW-YORK → Los Angeles NEW-YORK → Toronto NEW-YORK → Mumbai

Popular KST conversions

London → KST New York → KST Tokyo → KST Dubai → KST Sydney → KST Paris → KST Berlin → KST Singapore → KST Los Angeles → KST Toronto → KST