Helchteren idő Kolkata idő konverzió
18:09:20
+3.5
21:39:20
+7
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+6
+6
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+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
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+2
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-1
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-5
-5
-5
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-6
-6
-7
-7
-8
-9