Heure à Hongch’ŏn
15:31:51
Lever du soleil: 07:06:56 
Coucher de soleil: 18:16:2514:31:51
09:31:51
03:31:51
12:01:51
00:31:51
14:31:51
11:31:51
14:31:51
14:31:51
12:01:51
09:31:51
14:31:51
12:31:51
15:31:51
03:31:51
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