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The United States dollar (symbol: $; currency code: USD[a]) is the official currency of the United States and several other countries. The Coinage Act of 1792 introduced the U.S. dollar at par with the …

10 hours ago · This currency rates table lets you compare an amount in US Dollar to all other currencies.

2 days ago · Get Live Exchange Rates Between US Dollar (USD) and Major Currencies Including Currency Converter, Buying & Selling Rates and Historical Data

dollar, originally, a silver coin that circulated in many European countries; in modern times, the name of the standard monetary unit in the United States, Canada, Australia, New Zealand, and other countries.

1 day ago · DXY | A complete U.S. Dollar Index (DXY) index overview by MarketWatch. View stock market news, stock market data and trading information.

1 day ago · Get the latest exchange rates today between the US Dollar (USD) and all other major global currencies.

Jan 27, 2026 · After Trump’s comments, the value of the dollar as measured by the index sharply extended its slide to as much as 1.5%, putting it on track for its worst one-day drop since April.

Nov 20, 2025 · American money The United States dollar is the official currency of the U.S. and its territories. Learn about the bills and coins that make up U.S. currency.

4 days ago · Convert between the US Dollar and most major currencies using the latest rates. View current rates, charts, rate history and more.