Orsk time to Kolkata time conversion
13:37:36
+0.5
14:07:36
+6
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+4
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+3
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+2
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+1.5
+1
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+1
+1
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0
+0
-1
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-5
-8
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-8
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-11