Hongch’ŏnの時間
12:59:28
日の出: 07:25:50 
日没: 17:59:1911:59:28
06:59:28
00:59:28
09:29:28
21:59:28
11:59:28
08:59:28
11:59:28
11:59:28
09:29:28
06:59:28
11:59:28
09:59:28
12:59:28
00:59:28
Hongch’ŏnと主要都市の時差
+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