Czas Koch'ang
02:34:19
Wschód słońca: 05:48:14 
Zachód słońca: 19:14:0701:34:19
20:34:19
14:34:19
23:04:19
11:34:19
01:34:19
22:34:19
01:34:19
01:34:19
23:04:19
20:34:19
01:34:19
23:34:19
02:34:19
14:34:19
Różnica czasu między Koch'ang a większymi miastami
02:34:19
-13
13:34:19
+1
+1
+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
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12