Koch'angの時間
19:37:12
日の出: 07:13:33 
日没: 17:24:0718:37:12
13:37:12
07:37:12
16:07:12
04:37:12
18:37:12
15:37:12
18:37:12
18:37:12
16:07:12
13:37:12
18:37:12
16:37:12
19:37:12
07:37:12
Koch'angと主要都市の時差
19:37:12
-14
05:37:12
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
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-1
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-1
-1
-1
-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
-1
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-12
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-12