Czas Koch'ang
02:59:22
Wschód słońca: 07:06:57 
Zachód słońca: 18:25:1501:59:23
20:59:23
14:59:23
23:29:23
11:59:23
01:59:23
22:59:23
01:59:23
01:59:23
23:29:23
20:59:23
01:59:23
23:59:23
02:59:23
14:59:23
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