Heure à Porvoo
17:27:52
Lever du soleil: 08:32:18 
Coucher de soleil: 16:29:3123:27:52
18:27:52
12:27:52
20:57:52
09:27:52
23:27:52
20:27:52
23:27:52
23:27:52
20:57:52
18:27:52
23:27:52
21:27:52
00:27:52
12:27:52
Décalage horaire entre Porvoo et les grandes villes
17:27:52
-7
10:27:52
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
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+6
+6
+6
+6
+6
+6
+6
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+6
+6
+5
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+4.5
+4
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+4
+3.5
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+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
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-5
-5
-5
-5
-6
-7
-7
-7
-8
-10