Online Calculators and Converters: Conversion

OnlineConversion.com

• A comprehensive conversion site that helps users "convert just about anything to anything else."

Unit-Conversion Tools

• Another comprehensive conversion site that includes but is not limited to conversions for length, temperature, speed, volume, weight and mass, time, area, energy and work, power, pressure, angle, currency, computer data storage and metric units.

Science Made Simple

• Convert metric measurements, currency, fractions, etc.