Measurement Converters
Date and Time.com
Converts the time and date in one part of the world into another.
10,000 Year Calendar
View a month or year calendar for any year 1 to 10000 A.D. You can also print out photo or plain calendar for any year or month.
A
Dictionary of Measures, Units and Conversions
Maintained at the University of Exeter, Great Britain.
OnlineConversion.com
Perform conversions with several types of measures.
Interactive Units
Converter
Simple and easy to use converter of length, weight, area, speed,
temperature and more into a variety of units and unit systems.
MegaConverter
Best with Netscape Navigator 3.0 or newer. Handles all standard
measurements as well as converting and calculating units of mass, weight,
volume, length, time, pressure, and more.
Martindale's Calculators
Online Center
Categories of calculating. From sports (calculating bicycling gearing)
to music (calculating natural tempo).