Heure à Koesan
12:21:56
Lever du soleil: 07:39:33 
Coucher de soleil: 17:18:1911:21:56
06:21:56
00:21:56
08:51:56
21:21:56
11:21:56
08:21:56
11:21:56
11:21:56
08:51:56
06:21:56
11:21:56
09:21:56
12:21:56
00:21:56
Décalage horaire entre Koesan et les grandes villes
12:21:56
-14
22:21:56
+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