Bostonの時間
20:14:15
日の出: 05:51:23 
日没: 20:06:5803:14:15
22:14:15
16:14:15
00:44:15
13:14:15
03:14:15
00:14:15
03:14:15
03:14:15
00:44:15
22:14:15
03:14:15
01:14:15
04:14:15
16:14:15
Bostonと主要都市の時差
20:14:15
-5
15:14:15
+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
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
-1
-4
-4
-4
-5
-5
-5
-6
-6
-7
-8