Since 1 US Dollar is equal to 31.505498 New Taiwan Dollars, we could say that n United States Dollars are equal to 31.505498 times n New Taiwan Dollars. In other words, we could use the following formula:
New Taiwan Dollars = United States Dollars x 31.505498
For example, let's say that we want to convert 2.0 United States Dollars to New Taiwan Dollars. Then, we just replace United States Dollars in the abovementioned formula with 2.0:
New Taiwan Dollars = 2.0 x 31.505498
That is, 2.0 United States Dollars are equal to 63.010996 New Taiwan Dollars.