Get our best East Caribbean Dollar exchange rate when you order online, with 0% commission. Buy East Caribbean Dollars online and collect at your nearest store, or delivery to your home address. Extensive network of 350+ local travel money stores and agents across the UK. The East Caribbean dollar is the currency of: Antigua and Barbuda, Dominica, Grenada, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Anguilla and Montserrat. It is pegged to the US dollar at US$1 = EC$2.7. XCD Exchange Rates. Eastern Caribbean Central Bank. How much is U$100 US Dollars in East Caribbean Dollars? U$ 100 converts to X$ 270.26. Which countries use the East Caribbean Dollar? It is the domestic currency in Anguilla, Antigua and Barbuda, Dominica, Grenada, Montserrat, Saint Kitts and Nevis, Saint Lucia and Saint Vincent and The Grenadines. Is the East Caribbean Dollar a closed currency?