Heure à Changyŏn
09:49:21
Lever du soleil: 05:28:45 
Coucher de soleil: 19:43:1208:49:21
03:49:21
21:49:21
06:19:21
18:49:21
08:49:21
05:49:21
08:49:21
08:49:21
06:19:21
03:49:21
08:49:21
06:49:21
09:49:21
21:49:21
Décalage horaire entre Changyŏn et les grandes villes
+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