Heure à Hongch’ŏn
23:59:37
Lever du soleil: 07:38:03 
Coucher de soleil: 17:42:5622:59:37
17:59:37
11:59:37
20:29:37
08:59:37
22:59:37
19:59:37
22:59:37
22:59:37
20:29:37
17:59:37
22:59:37
20:59:37
23:59:37
11:59:37
Décalage horaire entre Hongch’ŏn et les grandes villes
23:59:37
-14
09:59:37
+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