Metric Conversion Tables
Conversion factors and online calculators for metric and imperial units.
Metric Conversion Tables to Imperial Measurements
Standard-to-metric conversion factor tables with definitions, derived units and prefixes.
Metric Conversions
Online calculator converts between metric, British, and American units.
Ninja Suit
Features online converters for business, consumers, education, science, travel, research and enjoyment purposes.
On-Line Measures Converter
Length, area, mass and weight, volume and capacity, temperature, angles, force, torque, electricals, cloth sizes, and some others.
Online Conversion
Offers conversion tools for length, volume, temperature, astronomical, clothing sizes, computer bytes, cooking measurements, time zones, density, energy, finance, flow rates, force…
Online Converters
Provide online javascript converters and calculators for converting metric to imperial units and vice-versa.
Process Associates of America
Features tools for finding engineering conversion factors.
The Foot Rule
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 description…
UK Metric Association
Pressure group campaigning for the completion of metrication in the UK. History, legislation, and practical help.
Unit Conversions
Online conversions from physics units to other physics units. Includes a comprehensive set of units with definitions.
Units of Measurement
Conversions and equivalences of the principal units of measure of the SI and Anglo-Saxon systems.
WWW Unit Converter
Converts area, density, energy, force, length, mass, power, pressure, speed, temperature and volume, bits and bytes.
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