Czas Koch'ang
02:29:25
Wschód słońca: 07:05:42 
Zachód słońca: 18:26:1001:29:25
20:29:25
14:29:25
22:59:25
11:29:25
01:29:25
22:29:25
01:29:25
01:29:25
22:59:25
20:29:25
01:29:25
23:29:25
02:29:25
14:29:25
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
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12