Idő Koch'ang
15:31:00
Napkelte: 06:15:17 
Napnyugta: 18:42:0714:31:00
09:31:00
03:31:00
12:01:00
00:31:00
14:31:00
11:31:00
14:31:00
14:31:00
12:01:00
09:31:00
14:31:00
12:31:00
15:31:00
03:31:00
Időeltolódás Koch'ang és a nagyobb városok között
15:31:00
-13
02:31:00
+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
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12
-12