USD/VND: what to know
The USD/VND rate shows how much VND you get for 1 USD. Right now, 1 USD buys 26,315.79 VND at the mid-market rate. In the other direction, 1 VND is worth 0.000038 USD.
In the short term USD is driven mainly by Fed policy, US growth and global risk appetite, while VND responds to exports and central-bank policy.
The US Dollar (USD) is issued by Federal Reserve (Fed). Most of the world’s central-bank reserves are held in US dollars. The Vietnamese Dong (VND) is issued by State Bank of Vietnam. The đồng has very high denominations — notes go up to 500,000.
Use this mid-market figure as your benchmark: compare it with the rate your bank or broker quotes, and the difference is the margin you would pay.