Hongch’ŏn時間
20:27:31
日出: 07:32:10 
日落: 17:51:4919:27:31
14:27:31
08:27:31
16:57:31
05:27:31
19:27:31
16:27:31
19:27:31
19:27:31
16:57:31
14:27:31
19:27:31
17:27:31
20:27:31
08:27:31
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