Changyŏnの時間
16:21:00
日の出: 05:17:58 
日没: 20:07:0515:21:00
10:21:00
04:21:00
12:51:00
01:21:00
15:21:00
12:21:00
15:21:00
15:21:00
12:51:00
10:21:00
15:21:00
13:21:00
16:21:00
04:21:00
Changyŏnと主要都市の時差
16:21:00
-13
03:21:00
+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