Heure à Hongch’ŏn
07:42:03
Lever du soleil: 07:08:15 
Coucher de soleil: 18:15:2306:42:03
01:42:03
19:42:03
04:12:03
16:42:03
06:42:03
03:42:03
06:42:03
06:42:03
04:12:03
01:42:03
06:42:03
04:42:03
07:42:03
19:42:03
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