# Decigrams to Slugs (dg to slug) Source: https://www.unitconvertercalculator.com/weight/decigrams-to-slugs/ **1 dg = 6.8521765561961E-6 slug** One decigram equals approximately 6.853 x 10-6 slugs. The slug (about 14.594 kg) is roughly 145,939 times heavier than a decigram. The slug is the imperial physics unit of mass - the quantity that one pound-force accelerates at one foot per second squared. This conversion links metric laboratory measurement to the force-mass-acceleration calculations of American aerospace engineering. ## Formula Apply the conversion factor ## Conversion Table | Decigrams (dg) | Slugs (slug) | |---|---| | 1000 dg | 0.0068521765561961 slug | | 5000 dg | 0.034260882780981 slug | | 10000 dg | 0.068521765561961 slug | | 50000 dg | 0.34260882780981 slug | | 100000 dg | 0.68521765561961 slug | | 500000 dg | 3.4260882780981 slug | | 1000000 dg | 6.8521765561961 slug | | 5000000 dg | 34.260882780981 slug | | 10000000 dg | 68.521765561961 slug | | 50000000 dg | 342.60882780981 slug | ## Units ### Decigram (dg) A decigram is one tenth of a gram. A metric unit used in some educational and scientific contexts. ### Slug (slug) A slug is a unit of mass in the imperial system used in physics and engineering. It equals approximately 14.593903 kilograms, derived from the pound-force, standard gravity, and the foot. ## Background A slug is roughly the mass of a bowling ball (14.6 kg). A decigram is roughly the mass of a small ant. These two scales never meet in any practical context, but the conversion illustrates how the same physical quantity - mass - is sliced differently by the metric system (into grams and their sub-units) and the imperial physics system (into slugs). ## Good to Know The slug was introduced in the late 1800s specifically to resolve the confusion between mass and weight in imperial physics. Before the slug, engineers used 'pounds' for both, leading to ambiguity in Newton's F = ma. The slug gave mass its own unit, paralleling how the newton serves as the metric force unit distinct from the kilogram. It was a pragmatic fix for a system that was never designed for physics. ## FAQ ### How many decigrams are in one slug? One slug (about 14.594 kg) equals approximately 145,939 decigrams. ### What exactly is a slug? The slug is the imperial unit of mass defined so that F = ma works with pound-force (lbf) and feet per second squared (ft/s2). One pound-force accelerates one slug at 1 ft/s2. It equals about 14.594 kilograms. ### Who uses slugs? American aerospace engineers, mechanical engineers working in imperial units, and physics students learning Newtonian mechanics in the foot-pound-second system. The slug is standard in US military and NASA engineering calculations. ## Non-Frequently Asked Questions ### Why is the slug not taught in most physics classes? Most physics curricula worldwide use SI units (kilograms, newtons, meters). The slug only appears in American engineering courses that work with imperial units. A student in Germany, Japan, or Brazil would never encounter a slug in their physics education. It is an American engineering specialty, not a universal physics concept. ### If I weighed 5.2 slugs, is that heavy? 5.2 slugs is about 75.9 kilograms or 167 pounds - a typical adult weight. But saying 'I weigh 5.2 slugs' at a doctor's appointment would produce confusion, concern, and possibly a referral. The slug is for engineering, not for health. ### Has anyone ever named a pet slug 'Slug'? The probability is nonzero. A physics professor with a garden slug named 'Slug' would experience daily opportunities for confusion: 'The slug weighs about 0.001 slugs' would be technically correct and conversationally disastrous. 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