South Korea
KST
Puerto Rico
AST

Time Difference

KST (Korea Standard Time) is 13 hours ahead of AST (Atlantic Standard Time)
6:30 am06:30 in Cheongsan, South Korea is 5:30 pm17:30 in Guaynabo, Puerto Rico

Cheongsan to Guaynabo call time
Best time for a conference call or a meeting is between 7:30pm-9:30pm in Cheongsan which corresponds to 6:30am-8:30am in Guaynabo

6:30 am06:30 KST (Korea Standard Time) (Cheongsan, South Korea). Offset UTC +9:00 hours
5:30 pm17:30 AST (Atlantic Standard Time) (Guaynabo, Puerto Rico). Offset UTC -4:00 hours

6:30 am06:30 Cheongsan, South Korea / 5:30 pm17:30 Guaynabo, Puerto Rico

Cheongsan, South Korea Guaynabo, Puerto Rico
12am (midnight) 11am
1am 12pm (noon)
2am 1pm
3am 2pm
4am 3pm
5am 4pm
6am 5pm
7am 6pm
8am 7pm
9am 8pm
10am 9pm
11am 10pm
12pm (noon) 11pm
1pm 12am (midnight)
2pm 1am
3pm 2am
4pm 3am
5pm 4am
6pm 5am
7pm 6am
8pm 7am
9pm 8am
10pm 9am
11pm 10am
0:00 11:00
1:00 12:00
2:00 13:00
3:00 14:00
4:00 15:00
5:00 16:00
6:00 17:00
7:00 18:00
8:00 19:00
9:00 20:00
10:00 21:00
11:00 22:00
12:00 23:00
13:00 0:00
14:00 1:00
15:00 2:00
16:00 3:00
17:00 4:00
18:00 5:00
19:00 6:00
20:00 7:00
21:00 8:00
22:00 9:00
23:00 10:00

Cheongsan Information

Time Zone

Abbreviation / Name
KST - Korea Standard Time
UTC / GMT Offset
+9:00 hours during Korea Standard Time, currently in use.

Cheongsan Facts

Country
South Korea
Alternative Names
Ch'ongsan, Cheongsan, Ch’ŏngsan, Seizan, cheongsan, 청산
Currency
Won (KRW)
Geographic Coordinates
36° 20' N Latitude / 127° 47' E Longitude
International Dialing Code
+82

Guaynabo Information

Time Zone

Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.

Guaynabo Facts

Country
Puerto Rico
Population
81,360
Currency
Dollar (USD)
Geographic Coordinates
18° 21' N Latitude / 66° 06' W Longitude