Hongch’ŏn時間
18:35:32
日出: 07:01:32 
日落: 18:20:3017:35:32
12:35:32
06:35:32
15:05:32
03:35:32
17:35:32
14:35:32
17:35:32
17:35:32
15:05:32
12:35:32
17:35:32
15:35:32
18:35:32
06:35:32
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
-9
-9
-9
-12
-12
-12
-12