Viana時間
00:58:52
日出: 06:07:10 
日落: 18:17:2511:58:52
06:58:52
00:58:52
09:28:52
21:58:52
11:58:52
08:58:52
11:58:52
11:58:52
09:28:52
06:58:52
11:58:52
09:58:52
12:58:52
00:58:52
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
+3
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5