Hongch’ŏn時間
10:24:46
日出: 07:41:41 
日落: 17:35:0909:24:46
04:24:46
22:24:46
06:54:46
19:24:46
09:24:46
06:24:46
09:24:46
09:24:46
06:54:46
04:24:46
09:24:46
07:24:46
10:24:46
22:24:46
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