Ώρα Grottaferrata
17:42:06
Ανατολή ηλίου: 07:36:27 
Η δυση του ηλιου: 16:48:1900:42:06
19:42:06
13:42:06
22:12:06
10:42:06
00:42:06
21:42:06
00:42:06
00:42:06
22:12:06
19:42:06
00:42:06
22:42:06
01:42:06
13:42:06
Διαφορά ώρας μεταξύ Grottaferrata και μεγάλων πόλεων
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9