Hongch’ŏn時間からPort-aux-Français時間への変換
08:39:31
-4
04:39:31
+2
+2
+0
+0
+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
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-12
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-12