Heure à Hongch’ŏn
04:42:30
Lever du soleil: 07:13:21 
Coucher de soleil: 18:11:1203:42:30
22:42:30
16:42:30
01:12:30
13:42:30
03:42:30
00:42:30
03:42:30
03:42:30
01:12:30
22:42:30
03:42:30
01:42:30
04:42:30
16:42:30
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