Since 1 US Dollar is equal to 6.783676 Trinidad and Tobago Dollars, we could say that n United States Dollars are equal to 6.783676 times n Trinidad and Tobago Dollars. In other words, we could use the following formula:
Trinidad and Tobago Dollars = United States Dollars x 6.783676
For example, let's say that we want to convert 2.0 United States Dollars to Trinidad and Tobago Dollars. Then, we just replace United States Dollars in the abovementioned formula with 2.0:
Trinidad and Tobago Dollars = 2.0 x 6.783676
That is, 2.0 United States Dollars are equal to 13.567352 Trinidad and Tobago Dollars.