Since 1 Japanese Yen is equal to 0.00291421720686 Kuwaiti Dinars, we could say that n Japanese Yens are equal to 0.00291421720686 times n Kuwaiti Dinars. In other words, we could use the following formula:
Kuwaiti Dinars = Japanese Yens x 0.00291421720686
For example, let's say that we want to convert 2 Japanese Yens to Kuwaiti Dinars. Then, we just replace Japanese Yens in the abovementioned formula with 2:
Kuwaiti Dinars = 2 x 0.00291421720686
That is, 2 Japanese Yens are equal to 0.00582843441372 Kuwaiti Dinars.