Since 1 US Dollar is equal to 27.9666 New Taiwan Dollars, we could say that n United States Dollars are equal to 27.9666 times n New Taiwan Dollars. In other words, we could use the following formula:
New Taiwan Dollars = United States Dollars x 27.9666
For example, let's say that we want to convert 2 United States Dollars to New Taiwan Dollars. Then, we just replace United States Dollars in the abovementioned formula with 2:
New Taiwan Dollars = 2 x 27.9666
That is, 2 United States Dollars are equal to 55.9332 New Taiwan Dollars.