Boston時間
05:56:31
日出: 07:12:41 
日落: 16:30:1118:56:31
13:56:31
07:56:31
16:26:31
04:56:31
18:56:31
15:56:31
18:56:31
18:56:31
16:26:31
13:56:31
18:56:31
16:56:31
19:56:31
07:56:31
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