P’yŏngsŏng時間からMaardu時間への変換
22:25:20
-6
16:25:21
+1
+1
+0
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-1
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-1
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-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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-12
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-12