Czas Koch'ang
20:20:58
Wschód słońca: 07:39:04 
Zachód słońca: 17:50:1619:20:58
14:20:58
08:20:58
16:50:58
05:20:58
19:20:58
16:20:58
19:20:58
19:20:58
16:50:58
14:20:58
19:20:58
17:20:58
20:20:58
08:20:58
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
-8
-9
-9
-12
-12
-12
-12