Currently, about $1.40.
0.77 euros
As of December 30, 2009, €1 = $1.4364, but it's constantly changing.
$1.46 as of 29 Aug 2008
Simply type in "1 dollar to euro" to Google to get an up-to-date value. Right now it says: 1 U.S. dollar = 0.709068992 Euros.
In american dollars 1 euro is 1.57