Sicyon Units Converter Pro is all you could ever need from an unit converter. It offers you great versatility of conversions to fit exactly your requirements.

Here are some key features of "Sicyon Units Converter Pro":

1. Simple to use. Smooth learning curve with mode for beginners.
2. More than 400 units in 63 categories.
3. Immediate conversion, convert the value you enter as you type it.
4. Unit-by-unit conversions for covering all possible source/target dimensions.
5. An utility similar to what the most of units converters offer - a conversion within one category.
6. Editor for compose your source dimension.
7. Convert units into their equivalent base units (e.g. [N]=[m/s^2]).
8. Log the last 200 conversions. You can retrieve any logged conversion.
9. Totally customizable units data file with the help of special editor, that allows you to add, modify or hide any unit or category.

The license of this software is Free Trial Software, the price is $14.00, you can free download and get a free trial.