- Metric 4 US
A site promoting the metric system which argues why metric is better and English is worse. Provides an English-metric online calculator.
Measurement Unit Converter
Unit Conversion software from ESSCo
Flexible unit conversion software for Windows, Excel and Crystal Reports.
Handles metric, Imperial, US, and user-defined units for common and engineering measurements. Includes common constants. Customizable For Win9x and later versions. By Josh Madison.
Converts Fahrenheit to Celsius and vice versa.
Metric System Formulas
Formulas for converting imperial system into metric system. Site in both English and French.