Cairo 시간을 City Center 시간으로 변환
09:47:10
-1
08:47:10
+7
+7
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+2
+2
+1.5
+1
+0.5
+0
+0
+0
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
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-10