Grottaferrataの時間
10:00:38
日の出: 06:52:50 
日没: 17:52:2117:00:38
12:00:38
06:00:38
14:30:38
03:00:38
17:00:38
14:00:38
17:00:38
17:00:38
14:30:38
12:00:38
17:00:38
15:00:38
18:00:38
06:00:38
Grottaferrataと主要都市の時差
10:00:38
-6
04:00:38
+7
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-1
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-4
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-9