Currency rates constantly fluctuate. Never assume the numbers are the same from day to day. Always check for current rates either online or at your bank.
Calculate Rates. On March 2, 2011, the exchange rate was 0.7043 € for $1.00 or 1 € = $1.4198. Take the amount you wish to convert and multiply it by the currency you are trying to find.
View Example 1. 300 € to dollar -- 300 * 1.4198 -- 300 € = $425.94
Look at Example 2. $300 to Euro -- 300 * 0.7043 -- 211.29 €