Units of Measurement
Allchin Measurements Converter
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.
Anglo-Saxon Weights & Measures
Catalogue of traditional British units with historical notes.
British Weights and Measures Association (BWMA)
Pressure group opposing compulsory metrication. Political, consumer and transport information, discussion boards and links.
Chinese Numbers
Put in a number and get the Chinese representation of that number. Also, converts from Arabic numeral back to the Chinese form.
Cleave Books - Specialist Calculators
Features converters for perimeter measurements of geometric figures, fractions, percentages, number bases, loan repayments, growth and decay, cost of living index, fuel consumption…
Conversion Factors for Energy Equivalents
Physics laboratory of the National Institute of Standards and Technology (NIST) sponsors and maintains this reference resource of CODATA-recommended values of fundamental physical …
Conversion Table of Non-Metric measures into SI and CGS
Conversion of non-metric measures into SI (meter-kilogram-second) and CGS (centimeter-gram-second).
Conversions-R-Us
Convert units of measurements, bases, and PPT, RTF, DOC, and XLS files to HTML.
Convert It
Features converter tools for measurement, currency exchange, world time zones, time, finance, driving distance, Roman numerals, atmosphere, and body mass index. Also, has a basi…
Convert-Me
Metric, English old Russian, ancient Greek and Roman, nautical, typographical and astronomical conversions.
Convert-me.Com
Interactive calculators for many common and exotic measurement systems, including metric, Ancient Greek, Roman, and old Russian.
eFunda: Units and Constants
The index page for units, fundamental constants, and currencies.
English Weights and Measures
History and usage of English/Imperial/customary weights and measures, with conversion factors, and pictures. Minims, drachms, pecks, bushels, rods, poles, perches, furlongs, ounces…
EngNet Engineering Units Converter
Online calculator provides conversions between a number of common (and not so common) units.
GourmetSleuth
Conversion calculators for distance, length, area, volume weights, and temperature.
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