Ώρα Grottaferrata
16:49:11
Ανατολή ηλίου: 07:36:39 
Η δυση του ηλιου: 16:50:0123:49:11
18:49:11
12:49:11
21:19:11
09:49:11
23:49:11
20:49:11
23:49:11
23:49:11
21:19:11
18:49:11
23:49:11
21:49:11
00:49:11
12:49:11
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