Hongch’ŏnの時間
16:12:22
日の出: 07:25:50 
日没: 17:59:1915:12:22
10:12:22
04:12:22
12:42:22
01:12:22
15:12:22
12:12:22
15:12:22
15:12:22
12:42:22
10:12:22
15:12:22
13:12:22
16:12:22
04:12:22
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