Heure à Koch'ang
02:53:30
Lever du soleil: 07:07:54 
Coucher de soleil: 18:24:3301:53:30
20:53:30
14:53:30
23:23:30
11:53:30
01:53:30
22:53:30
01:53:30
01:53:30
23:23:30
20:53:30
01:53:30
23:53:30
02:53:30
14:53:30
Décalage horaire entre Koch'ang 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