Conversion software that converts between many types. You can see from the image above some of the units it will convert between. If you click on the digital data tab you will see you can convert between, Bits- Bytes & Bytes to Bits, Gigabytes to Megabytes & Megabytes to Gigabytes. An example for Weight would be Ounces to Stones and Stones to Ounces, Kilograms to Stones and Stones to Kilograms, Pounds to Ounces and Ounces to pounds there are lot's of different units you can convert between. The good news is this software is being updated on a regular basis.