Czas Koch'ang
03:19:05
Wschód słońca: 07:41:04 
Zachód słońca: 17:45:1502:19:05
21:19:05
15:19:05
23:49:05
12:19:05
02:19:05
23:19:05
02:19:05
02:19:05
23:49:05
21:19:05
02:19:05
00:19:05
03:19:05
15:19:05
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