Heure à Hongch’ŏn
13:48:37
Lever du soleil: 07:43:12 
Coucher de soleil: 17:30:0312:48:37
07:48:37
01:48:37
10:18:37
22:48:37
12:48:37
09:48:37
12:48:37
12:48:37
10:18:37
07:48:37
12:48:37
10:48:37
13:48:37
01:48:37
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
-8
-9
-9
-12
-12
-12
-12