Heure à Hongch’ŏn
09:10:11
Lever du soleil: 07:05:36 
Coucher de soleil: 18:17:2708:10:11
03:10:11
21:10:11
05:40:11
18:10:11
08:10:11
05:10:11
08:10:11
08:10:11
05:40:11
03:10:11
08:10:11
06:10:11
09:10:11
21:10:11
Décalage horaire entre Hongch’ŏn 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