Runs on nearly all Windows systems. Easy to use. Great for gram/ounces /carats/grains, as well as volume, temperatures etc. etc.. It is entirely free. I tested it on XP and all is well. Give it a try, it is one of the better ones, and has a small footprint. Here is the URL: http://www.tvalx.com/products/UnitsConverter/UnitsConverter.htm here is some info from the site: R
Just Google it. Google offers converters for just about anything, and you don't need to install a program.
Yes, but then you must be on-line, using a current browser and operating system. With your own program, you are free.
