Since 1 Japanese Yen is equal to 0.380734217105 Mauritian Rupees, we could say that n Japanese Yens are equal to 0.380734217105 times n Mauritian Rupees. In other words, we could use the following formula:
Mauritian Rupees = Japanese Yens x 0.380734217105
For example, let's say that we want to convert 2 Japanese Yens to Mauritian Rupees. Then, we just replace Japanese Yens in the abovementioned formula with 2:
Mauritian Rupees = 2 x 0.380734217105
That is, 2 Japanese Yens are equal to 0.76146843421 Mauritian Rupees.