Home > Education & Reference > Calculators
Iconv - Data conversion online
iconv.com - Lists free file converters for instant online data conversion
calchemy.com - simple unit conversions.
"The ""Full"" Version of XE.com's Currency Converter"
xe.com - Converts over 180 currencies in 250 geographic locations. Has link to shorter list of most popular currencies.
Economic History Resources- How Much Is that Worth Today?
eh.net - Comparing the purchasing power of money in the United States (or colonies) from 1665 to any other year including the present.
Marine Calculators and Converters
portfocus.com - Various calculators and converters related to ships and maritime business
"bankrate.com - Calculate bank rates
"convertplus.com - A collection of measurement conversion tools including energy and work