Changyŏn時間
15:50:54
日出: 06:10:53 
日落: 19:07:0714:50:54
09:50:54
03:50:54
12:20:54
00:50:54
14:50:54
11:50:54
14:50:54
14:50:54
12:20:54
09:50:54
14:50:54
12:50:54
15:50:54
03:50:54
Changyŏn與主要城市的時差
+1
+1
+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
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12