Al Abyār時間からIbadan時間への変換
18:34:57
-1
17:34:57
+7
+7
+7
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+6
+6
+6
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+5
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+4
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+4
+3.5
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+3.5
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+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+0
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+0
+0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
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-6
-7
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-10