Since 1 Indian Rupee is equal to 243.08907515666615 Belarusian Rubles, we could say that n Indian Rupees are equal to 243.08907515666615 times n Belarusian Rubles. In other words, we could use the following formula:
Belarusian Rubles = Indian Rupees x 243.08907515666615
For example, let's say that we want to convert 2.0 Indian Rupees to Belarusian Rubles. Then, we just replace Indian Rupees in the abovementioned formula with 2.0:
Belarusian Rubles = 2.0 x 243.08907515666615
That is, 2.0 Indian Rupees are equal to 486.1781503133323 Belarusian Rubles.