Most of the times we need to convert different units and perform some scientific calculations such as to convert Length units we may need to convert inches to mm , convert inches to cm , convert inches to feet , convert cm to inches and to convert Weight units such as convert kg to lbs , convert lbs to kg or to convert Farenheit to Celcius etc

So, for Scientific calculations and to help you easily convert units, All in One Universal Unit Converter - Calculator is Engineering Unit conversion calculator which supports both Metric and Imperial Units and consists smart tools which are also very useful engineering tools.