Changyŏn時間
03:15:43
日出: 07:35:49 
日落: 18:11:4702:15:43
21:15:43
15:15:43
23:45:43
12:15:43
02:15:43
23:15:43
02:15:43
02:15:43
23:45:43
21:15:43
02:15:43
00:15:43
03:15:43
15:15:43
Changyŏn與主要城市的時差
+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
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-3
-3
-3
-4
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-7
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-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
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-12