Heure à Koesan
11:58:59
Lever du soleil: 07:31:38 
Coucher de soleil: 17:52:4710:58:59
05:58:59
23:58:59
08:28:59
20:58:59
10:58:59
07:58:59
10:58:59
10:58:59
08:28:59
05:58:59
10:58:59
08:58:59
11:58:59
23:58:59
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
-8
-9
-9
-12
-12
-12
-12