Boston時間
13:03:43
日出: 07:13:05 
日落: 16:28:0602:03:43
21:03:43
15:03:43
23:33:43
12:03:43
02:03:43
23:03:43
02:03:43
02:03:43
23:33:43
21:03:43
02:03:43
00:03:43
03:03:43
15:03:43
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