Heure à Changyŏn
02:25:50
Lever du soleil: 05:28:45 
Coucher de soleil: 19:43:1201:25:50
20:25:50
14:25:50
22:55:50
11:25:50
01:25:50
22:25:50
01:25:50
01:25:50
22:55:50
20:25:50
01:25:50
23:25:50
02:25:50
14:25:50
Décalage horaire entre Changyŏn et les grandes villes
02:25:50
-16
10:25:50
+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