Heure à Hongch’ŏn
08:35:06
Lever du soleil: 07:30:54 
Coucher de soleil: 17:09:4007:35:06
02:35:06
20:35:06
05:05:06
17:35:06
07:35:06
04:35:06
07:35:06
07:35:06
05:05:06
02:35:06
07:35:06
05:35:06
08:35:06
20:35:06
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