Uhrzeit in Grottaferrata
18:20:50
Sonnenaufgang: 07:21:49 
Sonnenuntergang: 18:28:1400:20:50
19:20:50
13:20:50
21:50:50
10:20:50
00:20:50
21:20:50
00:20:50
00:20:50
21:50:50
19:20:50
00:20:50
22:20:50
01:20:50
13:20:50
Zeitverschiebung zwischen Grottaferrata und den großen Städten
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-5
-6
-6
-7
-7
-8
-9