Viana時間
05:04:41
日出: 05:17:17 
日落: 18:28:1016:04:41
11:04:41
05:04:41
13:34:41
02:04:41
16:04:41
13:04:41
16:04:41
16:04:41
13:34:41
11:04:41
16:04:41
14:04:41
17:04:41
05:04:41
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