Download Metric Converter
Metric Converter is a completely free and effective software designed to make metric conversions of any kind. With this powerful application you will be able to make distance, area, density and speed conversions. It's really fast and precise.
It's very light that way it won't consume a lot of your system resources and it will give you results immediately.
Metric Converter is user friendly, once you get to install it you will become an expert in less than 2 seconds.
Its interface is awesome and organized and easy to handle. You can also open Windows built-in calculator from this program.
Download it and try it! It doesn't cost a penny.