# Decigrams to Pennyweights (dg to dwt) Source: https://www.unitconvertercalculator.com/weight/decigrams-to-pennyweights/ **1 dg = 0.064301493137256 dwt** One decigram equals approximately 0.06430 pennyweights. The pennyweight (1.555 grams, 1/20 troy ounce) is about 15.55 times heavier than a decigram. This conversion bridges metric laboratory precision with the North American precious metals trade, where gold and silver are still priced and weighed in pennyweights at jewelry shops and refineries across the continent. ## Formula Apply the conversion factor ## Conversion Table | Decigrams (dg) | Pennyweights (dwt) | |---|---| | 1 dg | 0.064301493137256 dwt | | 2 dg | 0.12860298627451 dwt | | 5 dg | 0.32150746568628 dwt | | 10 dg | 0.64301493137256 dwt | | 25 dg | 1.6075373284314 dwt | | 50 dg | 3.2150746568628 dwt | | 100 dg | 6.4301493137256 dwt | | 250 dg | 16.075373284314 dwt | | 500 dg | 32.150746568628 dwt | | 1000 dg | 64.301493137256 dwt | | 5000 dg | 321.50746568628 dwt | | 10000 dg | 643.01493137256 dwt | | 50000 dg | 3215.0746568628 dwt | ## Units ### Decigram (dg) A decigram is one tenth of a gram. A metric unit used in some educational and scientific contexts. ### Pennyweight (dwt) A pennyweight is a unit of mass equal to 24 grains or 1/20 of a troy ounce (1.55517384 grams). Used in the jewelry trade for weighing precious metals. ## Background A gold stud earring might weigh 1 pennyweight (15.55 decigrams). A class ring could weigh 8 pennyweights (124.4 decigrams). When a jeweler melts scrap gold and weighs the resulting bead on a metric balance reading in decigrams, converting to pennyweights is essential for pricing the metal at prevailing market rates. ## Good to Know The pennyweight occupies a unique niche in American commerce: it is the standard pricing unit for an entire industry (precious metals retail) while being unknown to the general public. A jeweler discussing pennyweights with a gold buyer speaks a specialized trade language that has not changed meaningfully since the 18th century. ## FAQ ### How many decigrams are in one pennyweight? One pennyweight equals approximately 15.55 decigrams. This comes from 1 dwt = 1.5552 grams and 1 gram = 10 decigrams. ### Where are pennyweights still used? North American gold and silver trading. Scrap gold buyers, jewelry manufacturers, and precious metal refiners all use pennyweights for pricing. It remains standard in the US and Canadian jewelry industry. ### What does 'dwt' stand for? The abbreviation comes from 'denarius weight' - the denarius being the Roman coin that the English penny derived from. The 'd' is for denarius, the 'wt' for weight. ## Non-Frequently Asked Questions ### Why do American jewelers refuse to abandon the pennyweight? Decades of pricing data, established business relationships, and trade customs all use pennyweights. Switching to grams would require retraining staff, reprinting price guides, recalibrating scales, and converting every historical record. The cost of switching exceeds the benefit, so the pennyweight endures by sheer momentum. ### Could a jeweler accidentally use decigrams instead of pennyweights? A 10-pennyweight gold chain would show 155.5 decigrams on a metric scale. If the jeweler quoted a price based on 155.5 pennyweights instead, the customer would be charged roughly 10 times too much. The stakes of unit confusion in precious metals are literally gold-plated. ### Is the pennyweight worth more or less than an actual penny? One pennyweight of pure gold at mid-2020s prices is worth roughly 100 to 130 dollars. An actual penny is worth one cent. The pennyweight has inflated in value approximately 10,000-fold relative to its namesake coin - which has itself lost about 95 percent of its purchasing power since medieval times. ## Related Articles - [Why We Measure: The Deepest Urge in Human Civilisation](https://www.unitconvertercalculator.com/blog/why-we-measure) - [The Map Is Not the Territory: Why Every Measurement Is Wrong](https://www.unitconvertercalculator.com/blog/the-map-is-not-the-territory) - [Zero: The Most Dangerous Number in Measurement](https://www.unitconvertercalculator.com/blog/zero-the-most-dangerous-number-in-measurement) - [The Kilogram Problem: The Object That Was Its Own Definition](https://www.unitconvertercalculator.com/blog/the-kilogram-problem) - [The Body as a Ruler: Every Measurement Unit That Came From Us](https://www.unitconvertercalculator.com/blog/the-body-as-a-ruler) - [Why Your Recipe Is Lying to You: The Chaos of Cooking Measurements](https://www.unitconvertercalculator.com/blog/why-recipe-measurements-are-unreliable) - [15 Obscure Measurement Units You've Never Heard Of (But Still Need)](https://www.unitconvertercalculator.com/blog/obscure-measurement-units-guide) - [When Measurements Go Wrong - Disasters, Blunders and Happy Accidents](https://www.unitconvertercalculator.com/blog/when-measurements-go-wrong) - [The Surprising Stories Behind Everyday Units of Measurement](https://www.unitconvertercalculator.com/blog/stories-behind-measurement-units) - [Metric vs. Imperial - The Complete Guide to the World's Two Measurement Systems](https://www.unitconvertercalculator.com/blog/metric-vs-imperial-complete-guide) - [Understanding Weight Units - Kilograms, Pounds, Stones & Ounces](https://www.unitconvertercalculator.com/blog/understanding-weight-units) - [Complete Baking Measurement Guide - Cups, Grams, Ounces](https://www.unitconvertercalculator.com/blog/baking-measurement-guide) ## See Also - [Pennyweights to Decigrams](https://www.unitconvertercalculator.com/weight/pennyweights-to-decigrams/)