Koch'angの時間
17:39:07
日の出: 05:18:00 
日没: 19:45:4616:39:07
11:39:07
05:39:07
14:09:07
02:39:07
16:39:07
13:39:07
16:39:07
16:39:07
14:09:07
11:39:07
16:39:07
14:39:07
17:39:07
05:39:07
Koch'angと主要都市の時差
+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