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  1. United States dollar - Wikipedia

    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 …

  2. Understanding USD: Definition, Uses, and Global Importance of the US Dollar

    Sep 28, 2025 · The U.S. dollar is the official currency of the United States and many other territories. USD is considered the world's most stable currency and is used extensively in …

  3. Dollar | Definition, Denominations, & Facts | Britannica Money

    Oct 14, 2025 · 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, …

  4. Currency Exchange Table (US Dollar - USD) - X-Rates

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

  5. DXY | U.S. Dollar Index (DXY) Overview | MarketWatch

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

  6. American money - USAGov

    Sep 17, 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.

  7. What’s Behind the U.S. Dollar’s Dominance and Why it Matters

    Sep 2, 2025 · The dollar’s strength is reinforced by several factors, including the size of the U.S. economy, the stability and transparency of U.S. government and economic institutions, and an …

  8. Current and Historical Exchange Rates for the US Dollar

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

  9. U.S. dollar index (DXY) historical data 1973-2025| Statista

    Nov 10, 2025 · A DXY chart for over 50 years reveals that the dollar index was highest in the 1980s and far higher than values today.

  10. USD - US Dollar rates, news, and tools | Xe

    The US Dollar is the most commonly converted currency in the world and is regularly used as a benchmark in the Forex market. As the dominant global reserve currency, it is held by nearly …