A collection of volumetric calculators for a variety of shapes. Including cylinder sphere barrel pyramid and dome.

Converts common measurements from metric to imperial and vice versa, with other systems included for selected quantities such as light years, picas, and Old Russian measures.

Converts from American to metric units and vice versa.

Compound unit calculator and converter. Interface with GNU source code available. In both Spanish (Castellano) and English.

A variety of tools for determining an array of metrics and measurements.

Includes tools to solve equations like Includes calculators for velocity, density, financial, geometry, algebra, calculus, astronomy, chemistry, physics and webpage color coders. Also, has trivia fact pages, such as state demographics and presidents.

Online calculators for a variety of conversions and calculations.

Chinese Numbers converter. Find Chinese equivalents to English numbers.

Physics laboratory of the National Institute of Standards and Technology (NIST) sponsors and maintains this reference resource of CODATA-recommended values of fundamental physical restraints.

Database of conversion factors and a calculator.

Conversion of non-metric measures into SI (meter-kilogram-second) and CGS (centimeter-gram-second).

Convert units of measurements, bases, and PPT, RTF, DOC, and XLS files to HTML.

Conversion calculator of physical measurements. Includes metric and English units and also a large range of other possible conversions.

Metric, English old Russian, ancient Greek and Roman, nautical, typographical and astronomical conversions.

Interactive calculators for many common and exotic measurement systems, including metric, Ancient Greek, Roman, and old Russian.

Collection of free Java measurements converters, calculators, unit translators and Java Games with downloadable source code and zip files.

Computes basic operations, 1/z, pi, exponent, log, trig, and polygamma functions. Includes memory feature.

The index page for units, fundamental constants, and currencies.

Online calculators for all engineering units of measurement from Process Associates.

English-Chinese number converter and chart with ideographic and unicode equivalents

Online calculator provides conversions between a number of common (and not so common) units.

Convert Equatorial to Galactic Coordinates

This calculator can be used to estimate the right ascension and declination of the continuous viewing zone.

Converts metric, imperial, energy, torque, acceleration, mass, force, length, light, mass force, and electricity.

A comprehensive site for conversion calculations. Convert 165 currencies and hundreds of measurements.

The most complete Unit Conversion Engine around - supports calculations involving temperature, length, mass, and more; Along with a Traditional Conversion Table.

Provides links to online calculators and worksheets. These are interactive, educational tools that provide information to help in planning, solving and making decisions for a variety of problems and tasks that come up daily.

Generates an equivalency table from any engineering unit to any other.

To determine kW required to raise the temperature of any Liquid

An extensive collection of calculators for the sciences, business and everyday measurements. Organized by subject area.

Provides calculations of various types including metric conversion.

Convert volume (capacity), weight, length, area, temperature, pressure, torque, power and energy measures between U.S./Imperial and SI (Metric) units. Requires JavaScript.

Converts many units of measurement using a JavaScript 1.1 applet.

Measurements converter for time, length, volume, and weight. Requires JavaScript.

Best Place to Figure What Equals What. megaConverter is THE resource for units, weights, measures, calculators and converters.

Metric to English conversion utility, with emphasis on the author's view that the English units are superior. The calculator combines conversions with humor.

Formulas for converting imperial system into metric system. Site in both English and French.

A tool for engineers and others to convert from almost any set of units to any other.

A collection of calculators that run in your web browser.

Weight, temperature, length, area, capacity, pressure, speed and time, also currency converters and translators.

Specializes in e-tools, such as online converters and calculators, for business, education, science, travel, research and enjoyment purposes.

Length, area, mass and weight, volume and capacity, temperature, angles, force, torque, electricals, cloth sizes, and some others.

Online Calculators provide free online javascript calculators and converters for unrestricted use

Convert just about Anything to Anything else Over 8,100 Conversions and Calculators

Provide online javascript converters and calculators for converting metric to imperial units and vice-versa.

Personalizable, free, and available in five languages. It converts distance and length, area, capacity and volume, pressure, temperature, and speed.

This RPN calculator implements arithmetic and scientific operations and functions, as well as predefined physical constants.

Conversion Calculator for Prefixes

Online unit conversion calculators for volume, distance, weight, and temperature units. Also includes number conversion (decimal, hex, and binary) and a tool to convert characters to or from ASCII codes.

Convert Schmidt R Values to PSI or N/mm2

Online metric converter gives U.S. customary and metric conversions.

Various unit conversion programs for engineering including Enthalpy, Entropy, Thermal Conductivity , and Viscosity conversion.

Java applet, natural gas flow calculator

Convert units from one measure to another (e.g. meters to yards, liters to gallons). A very extensive collection of units and categories. Includes usage and definitions descriptions of units and categories.

Over 100 conversion factors such as inches to centimetres, gallon to cubic metres or even curie to becquerel. Includes instructions as to how to use the conversion factors in your calculations.

A very handy unit conversion, nearly every known unit is listed here.

Online calculator -- Mississippi State University

Online Java unit conversions - converts anything to anything.

Converts area, density, energy, force, length, mass, power, pressure, speed, temperature and volume, bits and bytes.