Sŭngho 1-tong時間
15:04:20
日出: 05:48:35 
日落: 19:33:0114:04:20
09:04:20
03:04:20
11:34:20
00:04:20
14:04:20
11:04:20
14:04:20
14:04:20
11:34:20
09:04:20
14:04:20
12:04:20
15:04:20
03:04:20
Sŭngho 1-tong與主要城市的時差
+1
+1
+0
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+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
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-5
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-8
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-12
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-12