Czas Koch'ang
23:17:05
Wschód słońca: 07:06:57 
Zachód słońca: 18:25:1522:17:05
17:17:05
11:17:05
19:47:05
08:17:05
22:17:05
19:17:05
22:17:05
22:17:05
19:47:05
17:17:05
22:17:05
20:17:05
23:17:05
11:17:05
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
-9
-9
-9
-12
-12
-12
-12