Swabi時間からChattogram時間への変換
08:49:39
+1
09:49:39
+5
+5
+4
+4
+4
+4
+4
+3
+3
+3
+3
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+3
+3
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+2
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+1.5
+1
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+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0
+0
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
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-3
-4
-4
-4
-4
-4
-4
-5
-8
-8
-8
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-12