Heure à Changyŏn
11:13:59
Lever du soleil: 07:43:37 
Coucher de soleil: 17:19:1710:13:59
05:13:59
23:13:59
07:43:59
20:13:59
10:13:59
07:13:59
10:13:59
10:13:59
07:43:59
05:13:59
10:13:59
08:13:59
11:13:59
23:13:59
Décalage horaire entre Changyŏn et les grandes villes
+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