Ώρα Grottaferrata
14:22:22
Ανατολή ηλίου: 07:36:39 
Η δυση του ηλιου: 16:50:0121:22:22
16:22:22
10:22:22
18:52:22
07:22:22
21:22:22
18:22:22
21:22:22
21:22:22
18:52:22
16:22:22
21:22:22
19:22:22
22:22:22
10:22:22
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