00 - Denmark exit code to dial first when calling international
84 - Vietnamese country code must be dialed next
00 +
84 +
Local Number - Overall dialing code format
World Times:
The time in Denmark is now 21:00:09 PM(09:00:09 PM)
The time in Vietnam is now 02:00:09 AM(02:00:09 AM)
How to call Vietnam from Denmark:
World Times:
Mobile Codes: