Čas Hạ Long
04:47:47
Svítání: 05:48:33 
Západ slunce: 17:24:4805:47:47
00:47:47
18:47:47
03:17:47
15:47:47
05:47:47
02:47:47
05:47:47
05:47:47
03:17:47
00:47:47
05:47:47
03:47:47
06:47:47
18:47:47
Časový rozdíl mezi Hạ Long a velkými městy
+4
+4
+2
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+1
+1
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+1
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+1
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+1
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+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-7
-10
-10
-10
-10
-11
-11
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-12