Seoul to Cooper City time converter

Cooper City is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Tue, Oct 20) in Cooper City.

Seoul KST

Wednesday, October 21, 2026

Cooper City EDT

Wednesday, October 21, 2026

Seoul
South Korea
Wed, Oct 21
KSTUTC+9
Cooper City
Florida, United States
Wed, Oct 21
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Cooper City conversion table

Every hour of today in Seoul and the matching time in Cooper City. Light rows are typical working hours (9:00–18:00).

SeoulCooper City
12:00 AM11:00 AM−1 day
1:00 AM12:00 PM−1 day
2:00 AM1:00 PM−1 day
3:00 AM2:00 PM−1 day
4:00 AM3:00 PM−1 day
5:00 AM4:00 PM−1 day
6:00 AM5:00 PM−1 day
7:00 AM6:00 PM−1 day
8:00 AM7:00 PM−1 day
9:00 AM8:00 PM−1 day
10:00 AM9:00 PM−1 day
11:00 AM10:00 PM−1 day
12:00 PM11:00 PM−1 day
1:00 PM12:00 AM
2:00 PM1:00 AM
3:00 PM2:00 AM
4:00 PM3:00 AM
5:00 PM4:00 AM
6:00 PM5:00 AM
7:00 PM6:00 AM
8:00 PM7:00 AM
9:00 PM8:00 AM
10:00 PM9:00 AM
11:00 PM10:00 AM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Cooper City): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Seoul and Cooper City switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 21, 2027: -13h

Distance

Seoul and Cooper City are 12,390 km (7,699 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Cooper City?

Cooper City is 13 hours behind Seoul.

What time is it in Cooper City when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 8:00 PM (Tue, Oct 20) in Cooper City.

When is the best time to call Cooper City from Seoul?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Seoul (8:00 PM – 10:00 PM in Cooper City): working hours on one side, early or late on the other.

Does the time difference between Seoul and Cooper City change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.