If you need it, you can change any currency for quetzals. The exchange rate varies depending on the currency. For example, 1 quetzal is equivalent to 2,54 Mexican pesos, 0,14 US dollars (USD) and 0,13 euros (EUR). You have all the information in: «The currency of Guatemala: history and curiosities of the quetzal«.
You have all the information in: "The currency of Guatemala: history and curiosities of the quetzal".