How many euros correspond to one dollar?

1.2127.

According to the IMF (International Monetary Fund) Exchange Rates, on June 11th 2010 one US dollar (USD) was worth 1.2127 euros (EUR). During that same period in 2002, one dollar was worth 0.9417 euros; on July 15th 2008 the euro reached its peak, with a rate of 1.599 per US dollar.