Troy Conversion LITE is a tool for the Gold and Silver trading industry. This desktop tool calculates troy weight conversions between grains, grams, pennyweight, ounces, or kilos. The software is built with the .NET Visual Studio (C++) package. It is very fast and efficient. It runs on all Windows platforms, but does require Windows Installer. The LITE version is NOT shareware or trialware. It is totally FREE. The LITE version can be upgraded to a PRO version which offers more features. Thanks for downloading the software. You will be pleasantly surprised with the quality and performance.