Changyŏn時間
00:09:01
日出: 07:45:15 
日落: 17:19:2623:09:01
18:09:01
12:09:01
20:39:01
09:09:01
23:09:01
20:09:01
23:09:01
23:09:01
20:39:01
18:09:01
23:09:01
21:09:01
00:09:01
12:09:01
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
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12