Bostonの時間
10:54:10
日の出: 04:34:21 
日没: 21:25:2417:54:10
12:54:10
06:54:10
15:24:10
03:54:10
17:54:10
14:54:10
17:54:10
17:54:10
15:24:10
12:54:10
17:54:10
15:54:10
18:54:10
06:54:10
Bostonと主要都市の時差
10:54:10
-5
05:54:10
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8