Heure à Koesan
02:06:30
Lever du soleil: 07:34:44 
Coucher de soleil: 17:48:1201:06:30
20:06:30
14:06:30
22:36:30
11:06:30
01:06:30
22:06:30
01:06:30
01:06:30
22:36:30
20:06:30
01:06:30
23:06:30
02:06:30
14:06:30
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