Boston時間
06:16:58
日出: 06:49:21 
日落: 17:07:2419:16:58
14:16:58
08:16:58
16:46:58
05:16:58
19:16:58
16:16:58
19:16:58
19:16:58
16:46:58
14:16:58
19:16:58
17:16:58
20:16:58
08:16:58
Boston與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3