Hongch’ŏn時間
19:10:28
日出: 07:41:41 
日落: 17:35:0918:10:28
13:10:28
07:10:28
15:40:28
04:10:28
18:10:28
15:10:28
18:10:28
18:10:28
15:40:28
13:10:28
18:10:28
16:10:28
19:10:28
07:10:28
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