Bustonの時間
12:09:42
日の出: 07:43:11 
日没: 17:14:2015:09:42
10:09:42
04:09:42
12:39:42
01:09:42
15:09:42
12:09:42
15:09:42
15:09:42
12:39:42
10:09:42
15:09:42
13:09:42
16:09:42
04:09:42
Bustonと主要都市の時差
12:09:42
-10
02:09:42
+6
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+4
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-1
-2
-2
-2
-2
-2
-2
-2
-3
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-3
-3
-4
-4
-4
-4
-4
-4
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-5
-8
-8
-8
-8
-9
-10
-10
-10
-11