Since 1 Japanese Yen is equal to 0.143469688447 Namibian Dollars, we could say that n Japanese Yens are equal to 0.143469688447 times n Namibian Dollars. In other words, we could use the following formula:
Namibian Dollars = Japanese Yens x 0.143469688447
For example, let's say that we want to convert 2 Japanese Yens to Namibian Dollars. Then, we just replace Japanese Yens in the abovementioned formula with 2:
Namibian Dollars = 2 x 0.143469688447
That is, 2 Japanese Yens are equal to 0.286939376894 Namibian Dollars.