USD US Dollar exchange rates Live chart xxxUSD USDxxx Major currencies

United States of America (USA) currency : United States Dollar (ISO 4217 currency code: USD, symbol: $ or US$ or U$) : US$ 1 (United States Dollar) = ¢ 100 (Cent or penny). US$ 4 (Stella, four dollars), US$ 10 (Eagle, ten dollars), US$ 1/4 (Quarter), US$ 1/10 (Dime, one-tenth of a dollar), US$ 1/20 (Nickel or half dime), US$ 1/100 (Cent or penny, one-hundredth of a dollar), US$ 1/1000 (mill, ₥, one-thousandth of a dollar). Its Nicknames are Ace, bean, bill, bone, buck, deuce, dub, ducat, doubloon, fin, frog, greenback, large, simoleons, skins, smackeroo, smackers, spondulix, Tom, yard, eagle, dead presidents, green, bones, clams, Washingtons, Jeffersons, Lincolns, Hamiltons, Jacksons, Grants, and Benjamins, C-note, grand, sawbuck, single, Bluefaces. Official currency of United States of America (USA) and its territories per the Coinage Act of 1792. Since the convertibility of paper U.S. currency into any precious metal was suspended in 1971, the U.S. dollar is de facto fiat money. Central bank is Federal Reserve. Printer is Bureau of Engraving and Printing. Mint is United States Mint.