Sŭngho 1-tong時間
07:29:14
日出: 07:06:37 
日落: 17:32:4006:29:14
01:29:14
19:29:14
03:59:14
16:29:14
06:29:14
03:29:14
06:29:14
06:29:14
03:59:14
01:29:14
06:29:14
04:29:14
07:29:14
19:29:14
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