Ώρα Grottaferrata
10:34:12
Ανατολή ηλίου: 07:36:38 
Η δυση του ηλιου: 16:52:4517:34:12
12:34:12
06:34:12
15:04:12
03:34:12
17:34:12
14:34:12
17:34:12
17:34:12
15:04:12
12:34:12
17:34:12
15:34:12
18:34:12
06:34:12
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