At the time of writing, €1 EUR is worth $0.99 USD. However, in order to do this, you need to know the current exchange rate. The other option is to do the calculation manually using a simple mathematical formula. Individual merchants may also charge supplemental fees if you ask them to convert the price of an item to your home currency at checkout. For instance, credit card companies and ATM networks usually charge a 1% conversion fee on all foreign transactions. Keep in mind that exchanging currency often comes with added fees that a conversion calculator won’t be able to predict. Since exchange rates fluctuate on a daily basis, using a calculator can ensure your math is correct. Using a currency conversion calculator is often the easiest way to get an estimate when you’re converting currency. You can either use a calculator or do it by hand. DollarsĬalculating the conversion of euros to U.S. Via Wise website How to Convert Euros to U.S.