Ora a Philadelphia
20:59:15
Alba: 07:20:58 
Tramonto: 16:57:5109:59:15
04:59:15
22:59:15
07:29:15
19:59:15
09:59:15
06:59:15
09:59:15
09:59:15
07:29:15
04:59:15
09:59:15
07:59:15
10:59:15
22:59:15
Differenza oraria tra Philadelphia e le principali città
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3