Converts from American to metric units and vice versa.
Put in a number and get the Chinese representation of that number. Also, converts from Arabic numeral back to the Chinese form.
Conversion calculators for distance, length, area, volume weights, and temperature.
Metric, English old Russian, ancient Greek and Roman, nautical, typographical and astronomical conversions.
Measurements converter for time, length, volume, and weight. Requires JavaScript.
The index page for units, fundamental constants, and currencies.
Features tools for finding engineering conversion factors.
Online calculator provides conversions between a number of common (and not so common) units.
Convert Equatorial to Galactic Coordinates.
Convert units from one measure to another (e.g. meters to yards, liters to gallons). A very extensive collection of units and categories. Includes usage and definitions descriptions of units and categories.
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