Viana時間
08:36:07
日出: 05:18:37 
日落: 18:27:5919:36:07
14:36:07
08:36:07
17:06:07
05:36:07
19:36:07
16:36:07
19:36:07
19:36:07
17:06:07
14:36:07
19:36:07
17:36:07
20:36:07
08:36:07
Viana與主要城市的時差
+7
+6.5
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+4
+4
+4
+4
+4
+4
+4
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5