Since 1 British Pound is equal to 20.6626746941 Namibian Dollars, we could say that n British Pounds are equal to 20.6626746941 times n Namibian Dollars. In other words, we could use the following formula:
Namibian Dollars = British Pounds x 20.6626746941
For example, let's say that we want to convert 2 British Pounds to Namibian Dollars. Then, we just replace British Pounds in the abovementioned formula with 2:
Namibian Dollars = 2 x 20.6626746941
That is, 2 British Pounds are equal to 41.3253493882 Namibian Dollars.