Unit conversion and Reference Tables (Popularity: )

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

The Foot Rule (Popularity: )

Convert units from one measure to another (e.g. meters to yards, liters to gallons). A ...

Ninja Suit (Popularity: )

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

Prefix Conversion Calculator (Popularity: )

Conversion Calculator for Prefixes

Online Calculators.net (Popularity: )

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

Calculator City (Popularity: )

Includes tools to solve equations like Includes calculators for velocity, density, financial, geometry, algebra, calculus, ...

Ron's Hard Conversion Tools (Popularity: )

Online unit conversion calculators for volume, distance, weight, and temperature units. Also includes number conversion ...

Interactive Unit Equivalency Table Generator (Popularity: )

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

Martindale's Calculators (Popularity: )

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

eFunda: Units and Constants (Popularity: )

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

Calculator.com (Popularity: )

Online calculators for a variety of conversions and calculations.

Online Converters (Popularity: )

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

Conversion of Units (Popularity: )

Database of conversion factors and a calculator.

Calculate for Free (Popularity: )

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

Netbored Tools (Popularity: )

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

Measurement Unit Converter (Popularity: )

Converts many units of measurement using a JavaScript 1.1 applet.

WWW Unit Converter (Popularity: )

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

eCalc - online Calculator (Popularity: )

eCalc is a free online calculator that is suitable for University students and professionals. It ...