Heure à Koesan
23:00:45
Lever du soleil: 07:39:55 
Coucher de soleil: 17:37:3822:00:45
17:00:45
11:00:45
19:30:45
08:00:45
22:00:45
19:00:45
22:00:45
22:00:45
19:30:45
17:00:45
22:00:45
20:00:45
23:00:45
11:00:45
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