The Guatemalan Quetzal is the currency of Guatemala. it has the currency code for of GTQ, and the currency symbol is Q. Not a frequently used currency, but still available in the UK from a number of foreign exchange companies.
The currency exchange rate has against sterling has been on an upward trend over sometime, but typically hovers between 9 and 10 Quetzales to the pound. Not a massive variation unless you are changing a large sum of money.
50 centavos, 1 quetzal, 5, 10, 20, 50, 100, 200 quetzales
1, 5, 10, 25, 50 centavos, 1 quetzal