Since 1 South African Rand is equal to 0.0670241870854 United States Dollars, we could say that n South African Rand are equal to 0.0670241870854 times n United States Dollars. In other words, we could use the following formula:
United States Dollars = South African Rand x 0.0670241870854
For example, let's say that we want to convert 2 South African Rand to United States Dollars. Then, we just replace South African Rand in the abovementioned formula with 2:
United States Dollars = 2 x 0.0670241870854
That is, 2 South African Rand are equal to 0.134048374171 United States Dollars.