Ώρα Hongch’ŏn
04:08:59
Ανατολή ηλίου: 05:59:23 
Η δυση του ηλιου: 18:56:5703:08:59
22:08:59
16:08:59
00:38:59
13:08:59
03:08:59
00:08:59
03:08:59
03:08:59
00:38:59
22:08:59
03:08:59
01:08:59
04:08:59
16:08:59
Διαφορά ώρας μεταξύ Hongch’ŏn και μεγάλων πόλεων
+1
+1
+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
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12