Czas Koch'ang
23:56:41
Wschód słońca: 06:42:00 
Zachód słońca: 17:54:4422:56:41
17:56:41
11:56:41
20:26:41
08:56:41
22:56:41
19:56:41
22:56:41
22:56:41
20:26:41
17:56:41
22:56:41
20:56:41
23:56:41
11:56:41
Różnica czasu między Koch'ang a większymi miastami
+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
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12
-12