Sŭngho 1-tong時間
12:42:35
日出: 07:29:39 
日落: 17:16:2311:42:35
06:42:35
00:42:35
09:12:35
21:42:35
11:42:35
08:42:35
11:42:35
11:42:35
09:12:35
06:42:35
11:42:35
09:42:35
12:42:35
00:42:35
Sŭngho 1-tong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