Since 1 British Pound is equal to 24.2913863749267 South African Rand, we could say that n British Pounds are equal to 24.2913863749267 times n South African Rand. In other words, we could use the following formula:
South African Rand = British Pounds x 24.2913863749267
For example, let's say that we want to convert 2.0 British Pounds to South African Rand. Then, we just replace British Pounds in the abovementioned formula with 2.0:
South African Rand = 2.0 x 24.2913863749267
That is, 2.0 British Pounds are equal to 48.5827727498534 South African Rand.