Heure à Changyŏn
19:21:18
Lever du soleil: 07:14:33 
Coucher de soleil: 18:30:0918:21:18
13:21:18
07:21:18
15:51:18
04:21:18
18:21:18
15:21:18
18:21:18
18:21:18
15:51:18
13:21:18
18:21:18
16:21:18
19:21:18
07:21:18
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
-9
-9
-9
-12
-12
-12
-12