Changyŏn時間
11:07:33
日出: 05:20:19 
日落: 19:53:1110:07:33
05:07:33
23:07:33
07:37:33
20:07:33
10:07:33
07:07:33
10:07:33
10:07:33
07:37:33
05:07:33
10:07:33
08:07:33
11:07:33
23:07:33
Changyŏn與主要城市的時差
+1
+1
+0
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+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
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-3
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-5
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-8
-8
-8
-8
-8
-8
-9
-12
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-12