Iwanuma時間からDurban時間への変換
21:19:35
-7
14:19:35
+2
+2
+0
+0
+0
+0
+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
-1
-2
-2
-2
-3
-3
-3
-3
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-5
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-7
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-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12