Improved Accuracy
The customized math parser the program uses allows for much better accuracy than found on the site. Up to 15 decimal places, fewer rounding errors, even the ability to use Scientific Notation for very large or very small numbers.

Automatic Updates
Currency Exchange Rates are updated every business day and new units are added to the main data file on a ongoing basis. Now all you need to keep updated is an internet connection, then simply click on the Update menu option.

Customized Result
You can have the result displayed in U.S. style, SI/ISO style, or use the default for your operating system. You can also round the result to any number of decimal places or display in Scientific Notation.

Enter Formulas
No longer are you restricted to entering just plain decimal numbers. You can now convert formulas such as
((127 + 132) * Pi - 98/43)

Other Features
There is also a built-in calculator, Click-Anywhere calculation, and even the ability to quickly swap the To and From units.