Calculators & Conversion Tools
OCPL's return on investment [ROI] calculator. Get the value of all OCPL services.
Calculator.com—Online
Scientific Calculator
Consumer
Price Index Calculator
From the Federal Reserve Bank of Minneapolis. Uses
the Consumer Price Index to calculate inflation
rates and the value of a dollar from 1913 to 2004.
FXConverter:
164 Currency Converter
This site converts over 164 foreign currencies.
How Many? A Dictionary of Units of Measurement
How Much is That?
Several types of historical currency converters
and inflation rate and purchasing power calculators.
Historical economic conversions for the U.S. dollar
and British pound.
Science
Made Simple Conversions
U.S. customary and metric conversions for unit measurements.
Universal Currency
Converter
Another currency exchange rate calculator.
Yahoo!
Reference: Weights and Measures
Performs conversions with area, length, volume,
weight and mass.
Last updated: July 25, 2009