Riyadh 시간을 Derry 시간으로 변환
23:35:30
-2
21:35:30
+7
+7
+6
+6
+6
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+6
+5
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+2
+2
+1.5
+1
+0.5
+0
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+0
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
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-10