Hora en Changyŏn
05:15:05
Amanecer: 05:34:23 
Atardecer: 19:37:4704:15:05
23:15:05
17:15:05
01:45:05
14:15:05
04:15:05
01:15:05
04:15:05
04:15:05
01:45:05
23:15:05
04:15:05
02:15:05
05:15:05
17:15:05
Diferencia horaria entre Changyŏn y las principales ciudades
+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