Since 1 Chinese Yuan is equal to 2.6498038609170025 South African Rand, we could say that n Chinese Yuan are equal to 2.6498038609170025 times n South African Rand. In other words, we could use the following formula:
South African Rand = Chinese Yuan x 2.6498038609170025
For example, let's say that we want to convert 2.0 Chinese Yuan to South African Rand. Then, we just replace Chinese Yuan in the abovementioned formula with 2.0:
South African Rand = 2.0 x 2.6498038609170025
That is, 2.0 Chinese Yuan are equal to 5.299607721834005 South African Rand.