quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. the site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems.

unit converter converts the different units of measurement for the same quantity through multiplicative conversion factors

calculador --- convertidor para convertir unidades de medida. admite una enorme cantidad de unidades de medida.

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unitjuggler offers free and easy unit conversions. mass conversion, area conversion, distance conversion, volume conversion and many more.

calculadora para unidades de medida --- conversor de unidades de medição para a conversão de diversas unidades de medição. disponibiliza um grande número de unidades de medida.

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convert units of measurement for physics and maths (mks-, cgs- and si-system, metric, english and imperial)

calculateur --- convertisseur d'unités de mesure pour convertir diverses unités de mesure. supporte un grand nombre d'unités de mesure.