AccelWare Unit Conversion Tool
AccelWare Unit Conversion Tool is a powerful, intuitive and easy-to-use utility for quick and accurate conversion between almost every possible units of measure, from one system to another. The latest version includes more than 2200 units in 78 conversion tables. ... The categories include: length, weight, speed, mass, numbers, volume, dry volume, time, density, force, pressure, energy, power, flow, temperature, angle, light, fractions, data transfer, data storage, and more! ... Features include: high accuracy with support of the number of decimal places to display, ability to save results...
http://www.accelware.com/Unit_Conversion_Tool/uctsetup.exe - 944Kb - Download - Screenshot

BPS MP3-WAV Converter
Convert your favorite MP3 files into WAV files so you can burn your own CDs with this audio converter software. With this MP3-WAV decoder you can convert MP3 file to WAV files with just a single right click of the mouse!. MP3-WAV converter (MP3 to WAV & WAV to MP3) makes burning custom music CDs... This MP3-WAV file converter has an option to normalize the volume levels if the volume level of the record track is out of bounds. ... Often MP3's are encoded with different volume levels when you convert MP3 to WAV file.
http://www.filehog.com/bpmp3v5000.exe - 4Mb - Download - Screenshot

OSS MP3-WAV Converter
Convert your favorite MP3 files into WAV files so you can burn your own CDs with this audio converter software. With this MP3-WAV decoder you can convert MP3 file to WAV files with just a single right click of the mouse!. MP3-WAV converter (MP3 to WAV & WAV to MP3) makes burning custom music CDs... This MP3-WAV file converter has an option to normalize the volume levels if the volume level of the record track is out of bounds. ... Often MP3's are encoded with different volume levels when you convert MP3 to WAV file.
http://www.OneStopSoft.com/download/ossdec5000.exe - 4Mb - Download - Screenshot

SC Free MP3-WAV Converter
Convert your favorite MP3 files into WAV files so you can burn your own CDs with this audio converter software. With this MP3-WAV decoder you can convert MP3 file to WAV files with just a single right click of the mouse!. MP3-WAV converter (MP3 to WAV & WAV to MP3) makes burning custom music CDs... This MP3-WAV file converter has an option to normalize the volume levels if the volume level of the record track is out of bounds. ... Often MP3's are encoded with different volume levels when you convert MP3 to WAV file.
http://www.softwareclub.ws/download/scmpw6.exe - 4Mb - Download - Screenshot

FNA
FNA FNA is a multi-function scientific calculator and unit conversion utility. Four modes of operation (statistics, trigonometry, base-n, and unit conversion). Convert units of Acceleration, Angle, Area, Density, Energy, Force, Fuel Efficiency, Length, Mass/Weight, Power, Pressure, Speed,... Version 1. ... 31a now has support for German, Dutch, Swedish, Italian and Portuguese keyboards. ... Built-in references now include Periodic Table of Elements with extensive chemical data, drop-down conversions for metric prefixes, counting units and atomic weights.
http://www.rjsoftware.com/files/FNA_131.zip - 319Kb - Download - Screenshot

APSW Instant Converter
If you've ever had trouble converting units, or don't know how to turn on a calculator, this is an invaluable tool. A universal conversion program that provides conversion for heat, length, area, weight, volume, time, angular, timezones, power, energy, SI units and Avoirdupois weight and much more. ... APSW Instant Converter offers nearly every kind of conversion imaginable and gives an instant response. ... This program is a very simple, intuitive, useful and nice unit conversion program. ... This is a very useful piece of software for anyone in education, especially mathematicians or...
http://www.allpurposesoftware.com/downloads/instantconverter.exe - 4Mb - Download - Screenshot

Conversions+
Ever wonder how many Eastern Mediterranean Piks are in a French Arpent? how many meters per statue mile? or how many liters there are in a British bucket? Well, wonder no more and download Conversions+, conversion software with over 600 different conversions. ... Conversions+ Features Converts linear, area, temperature, weight, liquid, volume, speed and time measurements. ... in the upper right hand corner, and then click on what you need help with) available throughout the program. ... Context-sensitive help (click on the ?
http://www.jsoftconsulting.com/download/convert.exe - 2Mb - Download - Screenshot

Retaining Ring Math Converter
A free conversion utility that will allow you to convert the most popular units of acceleration, angle, distance, temperature, volume
http://www.rotorclip.com/downloads/RC-Converter.zip - 44Kb - Download - Screenshot

Unit Conversions 2000
Unit Conversions 2000 is a small utility that will allow you to quickly convert units of measure from one system to another. Facilities are included to convert various Lengths, Weights, Volumes, Areas, Density, Power and Scale measurements.
http://www.gregorybraun.com/UCONVERT.ZIP - 170Kb - Download - Screenshot

Aqaurius Soft PC Unit Converter
Aquarius Soft PC Unit Converter lets you quickly convert between 2 units, like converting between square meter and square foot etc. One of the main features of this unit converter is the ability to let you add your own custom units for conversion... which means you need not wait for the software...
http://www.aquariussoft.com/downloads/asuc1_00.exe - 860Kb - Download - Screenshot