การแปลงเวลาPutyvl’เป็นเวลาChattogram
09:16:47
+4
13:16:47
+7
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+4
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+3
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+2
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+1
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-1
-1
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-2
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-5
-5
-5
-5
-6
-7
-7
-7
-8
-10