Yŏnggwang-ŭp時間からBlackwood時間への変換
23:20:01
-9
14:20:01
+2
+2
+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
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-8
-9
-9
-12
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-12