Al Bājūr時間からSt. Johns時間への変換
01:47:42
-7
18:47:42
+7
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+4.5
+4
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+3.5
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+3
+3
+2.5
+2
+1.5
+1
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+0
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+0
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-1
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-1
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-2
-5
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-10