Hongch’ŏn時間
18:16:25
日出: 07:39:53 
日落: 17:13:1717:16:25
12:16:25
06:16:25
14:46:25
03:16:25
17:16:25
14:16:25
17:16:25
17:16:25
14:46:25
12:16:25
17:16:25
15:16:25
18:16:25
06:16:25
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