Koch'angの時間
21:48:49
日の出: 07:36:55 
日没: 17:54:2220:48:49
15:48:49
09:48:49
18:18:49
06:48:49
20:48:49
17:48:49
20:48:49
20:48:49
18:18:49
15:48:49
20:48:49
18:48:49
21:48:49
09:48:49
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