Seoul to Altamonte Springs time converter

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

Seoul KST

Wednesday, October 21, 2026

Altamonte Springs EDT

Wednesday, October 21, 2026

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

Seoul to Altamonte Springs conversion table

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

SeoulAltamonte Springs
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 Altamonte Springs): 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 Altamonte Springs 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 Altamonte Springs are 12,081 km (7,507 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Altamonte Springs?

Altamonte Springs is 13 hours behind Seoul.

What time is it in Altamonte Springs when it is 9 AM in Seoul?

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

When is the best time to call Altamonte Springs 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 Altamonte Springs): working hours on one side, early or late on the other.

Does the time difference between Seoul and Altamonte Springs change?

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