Heure à Letňany
15:40:49
Lever du soleil: 05:21:45 
Coucher de soleil: 20:34:5421:40:49
16:40:49
10:40:49
19:10:49
07:40:49
21:40:49
18:40:49
21:40:49
21:40:49
19:10:49
16:40:49
21:40:49
19:40:49
22:40:49
10:40:49
Décalage horaire entre Letňany et les grandes villes
+7
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+3.5
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+3.5
+3.5
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+3
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+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
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+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9