Sometimes good things come in not-very-fancy packages. That's definitely the case with Conversion Calculator. It's not much to look at, but it may well be the most comprehensive conversion calculator we've ever seen.
The program's interface is quite plain; it's not particularly attractive, but it is intuitive. There are spaces for your source value and the conversion, a number pad (with keys for entering negatives and fractions), and two absolutely huge dropdown menus that contain the various units that the program can convert. We encountered quite a few units we'd never even heard of, … Read more