Heure à Koesan
06:04:03
Lever du soleil: 07:36:01 
Coucher de soleil: 17:46:0305:04:03
00:04:03
18:04:03
02:34:03
15:04:03
05:04:03
02:04:03
05:04:03
05:04:03
02:34:03
00:04:03
05:04:03
03:04:03
06:04:03
18:04:03
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