A free unit and currency converter

kCalculator is a simple calculator and text editor that has been designed to be intuitive to use.

Fast and truly comprehensive unit conversion utility - also free

Impressively comprehensive and feature-rich, yet free, open source, platform-independent and localized software to convert units

Master Converter is a powerful Windows utility designed to fill one specific purpose: quickly and easily convert units of measurement

A simple application that is useful for converting measurements you might need for a recipe, such as teaspoons into tablespoons, etc.

A fine solution for converting a wide range of units in an intuitive and easy way.

A program for converting one dimensional unit into another e.g. liters to gallons, feet to cms, pounds to Kgs, square yards to square meters etc.

Aero Convert allows to convert Anglo-Saxon measuring units and International System of Units

Calcuverter is a calculator and unit converter at the same time

With the help of the Unit Converter you can convert over 4500 units from 33 categories such as length, area, volume, mass, density, temperature,

Simple PocketPC/SmartPhone(with touch screen) application to do basic unit conversion

International measure unit program.

Martik Unit Converter is a cool little program that converts units of area, distance, speed, temperature, time, volume and weight