Czas Koch'ang
21:02:00
Wschód słońca: 07:41:39 
Zachód słońca: 17:43:1820:02:00
15:02:00
09:02:00
17:32:00
06:02:00
20:02:00
17:02:00
20:02:00
20:02:00
17:32:00
15:02:00
20:02:00
18:02:00
21:02:00
09:02:00
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