Since 1 East Caribbean Dollar is equal to 78.1394423784944 Guyanaese Dollars, we could say that n East Caribbean Dollars are equal to 78.1394423784944 times n Guyanaese Dollars. In other words, we could use the following formula:
Guyanaese Dollars = East Caribbean Dollars x 78.1394423784944
For example, let's say that we want to convert 2.0 East Caribbean Dollars to Guyanaese Dollars. Then, we just replace East Caribbean Dollars in the abovementioned formula with 2.0:
Guyanaese Dollars = 2.0 x 78.1394423784944
That is, 2.0 East Caribbean Dollars are equal to 156.2788847569888 Guyanaese Dollars.