Conversão da hora de Santa Maria para a hora de Mexico City
02:49:38
-5
21:49:38
+7
+7
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+6.5
+6.5
+6.5
+6.5
+6.5
+6.5
+6.5
+6.5
+6.5
+6.5
+6
+6
+5.5
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+4.5
+4
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+4
+4
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+4
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+4
+3
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+3
+3
+2
+2
+2
+2
+2
+2
+1
-2
-2
-2
-3
-3
-3
-4
-4
-5
-6