Heure à Koesan
00:03:48
Lever du soleil: 06:59:49 
Coucher de soleil: 18:22:3323:03:49
18:03:49
12:03:49
20:33:49
09:03:49
23:03:49
20:03:49
23:03:49
23:03:49
20:33:49
18:03:49
23:03:49
21:03:49
00:03:49
12:03:49
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