Calculators & Converters

Pocket Calculator
A simple calculator for addition, subtraction, multiplication, and division.

Calculators Online Center
Martindales Calculators online center contains over "20,255" that include math, statistics, sciences, engineering and computer science.

Currency Converter 
Foreign Exchange Currency Converter is a multi-lingual Currency Converter.

Percentage Calculator
Online tool to calculate percentages.

Universal Currency Converter  
The XE.com Universal Currency Converter

Worth of a Dollar
Federal Reserve Bank of Minneapolis.

Online Conversion
Convert just about anything to anything else.

(for Time Converters, please refer to the Calendars, Time & Holidays section)

Weights & Measures

Measurements Converter (Convert-me)

Metric Conversion (U Cal)

Unit Converter

Temperature Conversion Calculator (U Cal)