Heure à Hongch’ŏn
16:40:38
Lever du soleil: 07:06:56 
Coucher de soleil: 18:16:2515:40:38
10:40:38
04:40:38
13:10:38
01:40:38
15:40:38
12:40:38
15:40:38
15:40:38
13:10:38
10:40:38
15:40:38
13:40:38
16:40:38
04:40:38
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