Since 1 Sri Lankan Rupee is equal to 0.442139414458 Argentine Pesos, we could say that n Sri Lankan Rupees are equal to 0.442139414458 times n Argentine Pesos. In other words, we could use the following formula:
Argentine Pesos = Sri Lankan Rupees x 0.442139414458
For example, let's say that we want to convert 2 Sri Lankan Rupees to Argentine Pesos. Then, we just replace Sri Lankan Rupees in the abovementioned formula with 2:
Argentine Pesos = 2 x 0.442139414458
That is, 2 Sri Lankan Rupees are equal to 0.884278828916 Argentine Pesos.