Heure à Hongch’ŏn
12:09:09
Lever du soleil: 07:05:36 
Coucher de soleil: 18:17:2711:09:09
06:09:09
00:09:09
08:39:09
21:09:09
11:09:09
08:09:09
11:09:09
11:09:09
08:39:09
06:09:09
11:09:09
09:09:09
12:09:09
00:09:09
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