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Offers interactive converters for distance, area, volume, mass, time, velocity, force, pressure, energy, power, density, flow, luminance, illuminance, temperature, and angles. http://www.1728.com/ |
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Numeric formats, temperatures, time zones, measures, and weights. http://www.convertit.com/ |
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An ever-growing set of weights, measures, and units conversion/calculation modules. http://www.megaconverter.com/ |
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Converts weight, length, area, speed, temperature, time, and more. http://www.onlineconversion.com/ |
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Recalculates age to nearest second, minute, days, and weeks on Earth. Also breaks down extra-planetary years. http://www.re-date.com/ |
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Engineering/scientific unit conversion calculator. Also offers currency conversion and a database of constants. http://www.unitsiq.com/ |
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Provides a collection of online converters for electrical, energy, mass, temperature, and fuel consumption measurements. http://www.statman.info/ |
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