Burao時間からNew York City時間への変換
00:21:17
-8
16:21:17
+6
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+5
+5
+5
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+3.5
+3
+3
+3
+3
+2.5
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+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-6
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-8
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-8
-9
-11