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Perform conversions between 2100 various units of measure in more than 70 categories.

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

online unit converter - the richest collection of converters for online unit conversion.

Convert measurement units for metric, imperial systems and more. Includes conversion charts, tables.

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Free Online Math Calculators and Converters. Mathematics Calculation is made easier.

Online Converter is a resource for unit converters, conversion factors, measures and calculators.

The Calculator Home Page has free resources, calculator software downloads, calculate online, units conversions, physical properties and constants, and help.

Metric conversions - metric conversion calculator and charts including temperature, weight, volume, area, length, plus currency converter

Interactive unit conversion calculator with more than 50 different tables

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The engineering page provides webbased calculation and information services for engineers. The calculations include pressure drop, line sizing, pump applications, centrifugal pump sizing and heat exchangers including thermal rating. The calculations ...

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