Unit Wolf is described as 'unit conversion program created for quick and reliable conversions. Enter entire equations or just simple numbers. Convert between 170 currencies or easily add different units together'. There are more than 25 alternatives to Unit Wolf, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Android Tablet. The best alternative is Calculator, which is free. Other great sites and apps similar to Unit Wolf are RealCalc Scientific Calculator (Freemium), ConvertAll (Free, Open Source), NumWorks Graphing Calculator (Free, Open Source) and XE.com (Free).
Convertbot is a unit conversion robot. Convert currency, length, mass, time and much more in an exciting new way! Converting numbers will never again be a mundane task. In addition to its innovative interface, our robot is smart enough to convert to and from mixed units.
Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way! In order to represent decimal numbers, you must use "." instead "," (Example: 1.5 _ 2.33 _ 5.34687)