Koch'angの時間
09:01:50
日の出: 07:36:55 
日没: 17:54:2208:01:50
03:01:50
21:01:50
05:31:50
18:01:50
08:01:50
05:01:50
08:01:50
08:01:50
05:31:50
03:01:50
08:01:50
06:01:50
09:01:50
21:01:50
Koch'angと主要都市の時差
+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