Dollar Today – Real-Time Exchange Rate
Check the updated value of the US dollar (USD) across Latin America
Last updated: 16 July 2026, 04:00 PM (UTC)
Dollar exchange rate by country
Weekly dollar evolution
What is Dólar Hoy?
Dólar Hoy is the leading portal for up-to-date information on the US dollar exchange rate against the world's major currencies, especially in Latin America.
We provide accurate, real-time data on the dollar exchange rate, letting you know the exact value for your financial transactions, investments, or simply staying informed about currency market trends.
Our service constantly updates the dollar's value against the Mexican peso, Argentine peso, Colombian peso, Chilean peso and many other currencies, giving you the most reliable information for your economic decisions.
In addition to exchange rates, you'll find market analysis, relevant economic news and tools like our currency converter to simplify your daily financial calculations.
Why does the dollar value fluctuate?
The dollar's value fluctuates constantly due to various economic and geopolitical factors. The main determinants include:
- Monetary policy: Decisions by central banks, especially the US Federal Reserve, on interest rates and monetary stimulus directly affect the dollar's value.
- Economic indicators: Data such as GDP, employment, inflation and trade balance influence the currency's strength or weakness.
- Geopolitical factors: International tensions, trade agreements and major political events create volatility in currency markets.
- Supply and demand: Like any asset, the dollar's value responds to basic market forces based on availability and investor interest.
- Market sentiment: Global risk perception can cause investors to seek shelter in the dollar or move away from it.
Understanding these factors is essential for anticipating possible exchange rate movements and making informed financial decisions, whether for everyday transactions, investments or planning international travel.
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Frequently asked questions
An exchange rate is the price of one currency expressed in terms of another. At Dólar Hoy, we focus on showing the value of the US dollar (USD) against the different currencies of Latin America.
The "blue dollar" is the name given to the dollar traded in the parallel or informal market in Argentina. Its rate is usually different (generally higher) than the official dollar rate set by the Central Bank.
Exchange rate data on Dólar Hoy is updated constantly during financial market trading hours (business days). For the most recent information, you can use the "Refresh" button at the top of the page.
We obtain data from official sources such as central banks, as well as reliable financial data providers. For unofficial rates or parallel markets, we consult various specialized sources in each country.
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