- CalculateMe.com
Shows conversions and calculations for temperature, weight, exchange rates and much more - Calculator.Com
Directory of online calculators, browsable by a hierarchical subject/function directory. - Common
Weights And Measures
Includes Mathematical Notation for Orders of Magnitude, Metric prefixes, and Common U.S. and Metric equivalents (from UC Berkeley College of Chemistry). - Conversion
Factors
Lists conversion relationship between U.S. customary units and SI (International Metric System) units. - Dictionary
of Measures, Units and Conversions
Summarizes most of the units of measurement to be found in use around the world today. Also gives conversion factors needed to change the units into a standard unit of the SI. - Roman
Numeral Conversion Tool & Data Table
Guide to deciphering Roman numeral year dates as they are commonly found in the imprints of both modern and early printed books.
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