Koch'ang時間
22:15:26
日出: 05:27:38 
日落: 19:31:3121:15:26
16:15:26
10:15:26
18:45:26
07:15:26
21:15:26
18:15:26
21:15:26
21:15:26
18:45:26
16:15:26
21:15:26
19:15:26
22:15:26
10:15:26
Koch'ang與主要城市的時差
22:15:26
-13
09:15:26
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