Weights & Measures

Calculators On-Line. More than 7400 calculators to figure out measurements, navigation problems, poker odds, the cost of raising children, water and soil capacities, car and mortgage payments, astronomical predictions, retirement income, as well as sophisticated engineering equations.
Calendar Conversions. Converts dates from one calendar system to another, including Julian, Gregorian, French republican, and Jewish calendars. Also determines the day of the week for a given date.
Conversion Maestro. Calculates English to metric measurement conversions.
A Dictionary of Measures, Units, and Conversions. A summary of most units of measurements in use around the world and data necessary to perform conversions.
FXConverter: 164 Currency Converter. Calculates currency conversions between 164 currencies. Calculates rates back to 1/1/90.
Global Gourmet Cooking Resources. Include links to a Cooking Calculator and measures and equivalency tables
Mega Converter 2 Converts "anything to anything," including ancient measurements, kitchen measures, interest and finance rates, loan payment predictor, wind chill, area, volume, temperature, and many more entities.
Periodic Table: Webelements. This periodic table links to chemical, physical, and other types of data about each element.
Postal Service Rate Calculators. Calculates domestic and international postage rates
Time Service Department (U.S. Naval Observatory). Correct time, time in different time zones, and other time-related information.

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Revised: 01/28/2008