Metric Conversions offers several weight conversion charts on its website. The available tables include kilograms to pounds, pounds to kilograms, grams to ounces and ounces to grams. The website also includes conversion tables for other types of measurements, such as temperature, length, volume and speed.
Science Made Simple also offers an online conversion tool on its website. Users enter the value and current unit, select the desired unit and the tool calculates the value. The conversion page also lists common abbreviations and the conversion formulas. Online calculators are also available for other types of measurements, including area, distance, pressure, power and temperature. The website also includes a history of the metric system and a table explaining the metric prefixes.