Philadelphia時間
05:36:33
日出: 06:04:44 
日落: 19:51:3817:36:33
12:36:33
06:36:33
15:06:33
03:36:33
17:36:33
14:36:33
17:36:33
17:36:33
15:06:33
12:36:33
17:36:33
15:36:33
18:36:33
06:36:33
Philadelphia與主要城市的時差
05:36:33
0
05:36:33
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+0
+0
+0
-1
-1
-2
-3