Koch'angの時間
19:54:35
日の出: 07:35:40 
日没: 17:56:2618:54:35
13:54:35
07:54:35
16:24:35
04:54:35
18:54:35
15:54:35
18:54:35
18:54:35
16:24:35
13:54:35
18:54:35
16:54:35
19:54:35
07:54:35
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