Wektu Sunch’ŏn kanggo konversi wektu Kutoarjo
19:23:20
-2
17:23:20
+2
+2
+0
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+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
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-1
-1
-1
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