Seoul to Cayey time converter

Cayey is 13 hours behind Seoul. When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Cayey.

Seoul KST

Tuesday, October 20, 2026

Cayey AST

Monday, October 19, 2026

Seoul
South Korea
Tue, Oct 20
KSTUTC+9
Cayey
Puerto Rico
Mon, Oct 19
ASTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Cayey conversion table

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

SeoulCayey
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 Cayey): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference stays 13 hours all year.

Distance

Seoul and Cayey are 13,673 km (8,496 miles) apart in a straight line.

More conversions

Cayey to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to CayeyLondon to CayeyLos Angeles to CayeyChicago to CayeyToronto to CayeySão Paulo to CayeyParis to CayeyBerlin to CayeyMoscow to CayeyDubai to CayeyNew Delhi to CayeyBangkok to Cayey

Questions and answers

What is the time difference between Seoul and Cayey?

Cayey is 13 hours behind Seoul.

What time is it in Cayey when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 8:00 PM (Mon, Oct 19) in Cayey.

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

Does the time difference between Seoul and Cayey change?

No. The difference stays 13 hours all year.