Koch'angの時間
15:55:21
日の出: 07:38:24 
日没: 17:24:1514:55:21
09:55:21
03:55:21
12:25:21
00:55:21
14:55:21
11:55:21
14:55:21
14:55:21
12:25:21
09:55:21
14:55:21
12:55:21
15:55:21
03:55:21
Koch'angと主要都市の時差
15:55:21
-14
01:55:21
+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
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-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12