Hongch’ŏn時間
03:34:32
日出: 07:40:51 
日落: 17:37:1502:34:32
21:34:32
15:34:32
00:04:32
12:34:32
02:34:32
23:34:32
02:34:32
02:34:32
00:04:32
21:34:32
02:34:32
00:34:32
03:34:32
15:34:32
Hongch’ŏn與主要城市的時差
+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