Heure à Koesan
10:05:25
Lever du soleil: 07:39:33 
Coucher de soleil: 17:38:4009:05:25
04:05:25
22:05:25
06:35:25
19:05:25
09:05:25
06:05:25
09:05:25
09:05:25
06:35:25
04:05:25
09:05:25
07:05:25
10:05:25
22:05:25
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