Heure à Koesan
09:52:15
Lever du soleil: 06:58:28 
Coucher de soleil: 18:23:3108:52:15
03:52:15
21:52:15
06:22:15
18:52:15
08:52:15
05:52:15
08:52:15
08:52:15
06:22:15
03:52:15
08:52:15
06:52:15
09:52:15
21:52:15
Décalage horaire entre Koesan et les grandes villes
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12