Hongch’ŏn時間からKlerksdorp時間への変換
06:37:42
-7
23:37:42
+2
+2
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-1
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-1
-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
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-1
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-1
-1
-1
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-8
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-12
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-12