A handy app to convert between US Dollars (USD) and Hong Kong Dollars (HKD).
"Flip" button lets you easily switch between "US Dollar" and "Hong Kong Dollar".
Supports fractions.
You can select the number of decimal places you want to display. By default, the app displays 2 decimal places.
Sends results and history via email.
Conversion history.
The source of the information is the Czech National Bank.