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for Mac OS X 10.4 and higher

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Measure is a unit-savvy calculator combined with a 3,400-item database of real-world numbers.

You can use it to convert meters to feet-and-inches, multiply kilowatts by years, compare population densities and boiling points, and find the square root of an acre. Check out the screenshots below.

Whether you use the built-in equations or do your own calculations, Measure takes care of any needed unit conversions automatically.

Measure knows about units of measurement, countries, states, cities, chemical elements, planets, moons, tall buildings, household items, equations, and more.

Download Measure now (1.5 MB) and try it out.

Screenshots

Documentation: Overview/Help | Examples | Tutorial | Reference

Read the Press Release.

Download now and give it a try.