Heure à Koesan
23:14:07
Lever du soleil: 07:02:30 
Coucher de soleil: 18:20:3722:14:07
17:14:07
11:14:07
19:44:07
08:14:07
22:14:07
19:14:07
22:14:07
22:14:07
19:44:07
17:14:07
22:14:07
20:14:07
23:14:07
11:14:07
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