Hongch’ŏn時間
23:38:32
日出: 07:41:41 
日落: 17:35:0922:38:32
17:38:32
11:38:32
20:08:32
08:38:32
22:38:32
19:38:32
22:38:32
22:38:32
20:08:32
17:38:32
22:38:32
20:38:32
23:38:32
11:38:32
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