--- title: "Historical Origin of Metric Weight & the Silver Kilobar" site: "Monex Precious Metals" domain: "https://www.monex.com/" type: "Knowledge Base Post" description: "Discover the history behind the kilogram silver bar and how metric measurement shaped today's silver market. Explore kilo silver bars at Monex today." featured_image: "https://www.monex.com/wp-content/uploads/silver-1-kilo-999.webp" last_updated: "July 15, 2025" canonical_url: "https://www.monex.com/knowledge/historical-origin-metric-weight-kilo-silver/" markdown_url: "https://www.monex.com/knowledge/historical-origin-metric-weight-kilo-silver.md" --- # Historical Origin of Metric Weight and the Kilo of Silver The [kilogram silver bar](/1-kilo-silver-bars-for-sale/) quietly carries history’s weight. From ancient merchants trading silver as currency to revolutionary-era French scientists redefining measurement itself, every kilobar represents precision, innovation, and global adaptation. While Troy ounces still rule Western markets, the kilogram’s appeal is growing worldwide, driven by Asia’s dominant bullion exchanges. By tracing how the metric system redefined silver’s measurement, we unravel scientific evolution and the shifting patterns of modern wealth. ### The Scientific Revolution and the Birth of the Kilogram Silver has been recognized for its superiority as a store of wealth for 5000 years. Still, the relatively new Kilogram owes its origin to the culmination of the Scientific Revolution in Europe. Nearing maturity in the mid-1600s, the burgeoning Scientific Revolution propagated the pivotal establishment of Scientific Institutions, whereby the scientific method truly blossomed. ### Where Does a Kilogram of Silver Come From? The first of these collaborative institutions was the Academia del Cimento in Florence, founded in 1657, followed by the Royal Society of London in 1660. In 1666, the “Académie des Sciences” of Paris was established under King Louis XIV to advise the French government on scientific matters. It was later renamed the Royal Academy of Sciences, a title it held until stripped of its monarchy reverence by the French Revolution. In 1790, France recognized the benefits of unified, science-based decimal units of measure, and in 1791, the Academy of Sciences was charged with creating such a system. The Academy developed the metric system in 1793, grounded upon the indisputable physical distance of one ten-millionth of the distance from the Earth’s equator to the North Pole along a meridian line passing through Paris, which they defined as one “meter.” For volume, one cubic decimeter was named the litre. For weight, one cubic decimeter of distilled water was initially named one ‘grave’, but this was modified to the more scientific term ‘kilogram’ on April 7th, 1795, when it was adopted into law. The word ‘kilogram’ derives from a blend of the Greek word χίλιοι (chilioi/kilioi), meaning “thousand,” and the Latin word gramma, meaning “a small weight.” ### Which Is Better, a Kilogram of Silver Or Troy Ounces of Bullion? Asian silver exchanges and investors primarily use the metric system to measure weight. Significant Asian exchanges include the Tokyo Commodity Exchange (TOCOM), Shanghai Gold Exchange International (“SGEI”), which provides the Shanghai Silver Benchmark Price, and the Multi Commodity Exchange of India Ltd (MCX). Since 60% of the world’s population resides in Asia, the kilogram is more popular there than troy ounce bullion bars. However, as the Western world remains financially dominant and the London Bullion Market (LBMA) is the leading physical [silver pricing](/silver-prices/) mechanism, troy ounces continue to be the primary global measurement. In practice, kilogram and troy ounce bullion bars are widely traded globally. ### The Kilogram Explained A kilogram is a metric unit of weight equaling 1,000 grams. It is also the standard base unit of mass in the International System of Units (SI). Below is a reference guide showing the equivalent of one kilogram in the other two standard measurement systems, the Imperial system (Avoirdupois) and Troy weights. ### Kilo Equivalent – Quick Guide ### Metric Units One Kilogram = 1000 Grams One Kilogram = 0.0010 Tonne (aka Metric Ton) ### Imperial Weights One Kilogram = 35.2740 Ounces (Avoirdupois/Imperial) One Kilogram = 2.2046 Pounds (Avoirdupois/Imperial) One Kilogram = 0.0011 Short Ton (Avoirdupois/Imperial) One Kilogram = 0.0010 Long Ton (Avoirdupois/Imperial) ### Troy Weights One Kilogram = 32.1507 Ounces Troy One Kilogram = 2.6792 Pounds Troy ### The Kilogram Silver Bar: A Measure of Wealth and Precision The kilogram silver bar represents an intersection of scientific precision and global trade. With Asia’s growing influence in the precious metals markets, the kilo has become a preferred standard for silver trading worldwide. Regardless of how investors measure their silver holdings, the underlying value remains rooted in silver’s timeless reliability as a globally recognized investment commodity. Explore the premium [silver kilo bar](/1-kilo-silver-bars-for-sale/) available at Monex today, and discover why savvy investors worldwide choose silver to diversify their portfolios.