Grams to Pennyweights (g → dwt)
Formula
1 g = 0.6430149313725596 dwtConversion Table
| g | dwt |
|---|---|
| 0 | 0 |
| 1.0000 | 0.64301 |
| 2.0000 | 1.2860 |
| 3.0000 | 1.9290 |
| 4.0000 | 2.5721 |
| 5.0000 | 3.2151 |
| 6.0000 | 3.8581 |
| 7.0000 | 4.5011 |
| 8.0000 | 5.1441 |
| 9.0000 | 5.7871 |
| 10.000 | 6.4301 |
| 11.000 | 7.0732 |
| 12.000 | 7.7162 |
| 13.000 | 8.3592 |
| 14.000 | 9.0022 |
| 15.000 | 9.6452 |
| 16.000 | 10.288 |
| 17.000 | 10.931 |
| 18.000 | 11.574 |
| 19.000 | 12.217 |
| g | dwt |
|---|---|
| 20.000 | 12.860 |
| 21.000 | 13.503 |
| 22.000 | 14.146 |
| 23.000 | 14.789 |
| 24.000 | 15.432 |
| 25.000 | 16.075 |
| 26.000 | 16.718 |
| 27.000 | 17.361 |
| 28.000 | 18.004 |
| 29.000 | 18.647 |
| 30.000 | 19.290 |
| 31.000 | 19.933 |
| 32.000 | 20.576 |
| 33.000 | 21.219 |
| 34.000 | 21.863 |
| 35.000 | 22.506 |
| 36.000 | 23.149 |
| 37.000 | 23.792 |
| 38.000 | 24.435 |
| 39.000 | 25.078 |
| g | dwt |
|---|---|
| 40.000 | 25.721 |
| 41.000 | 26.364 |
| 42.000 | 27.007 |
| 43.000 | 27.650 |
| 44.000 | 28.293 |
| 45.000 | 28.936 |
| 46.000 | 29.579 |
| 47.000 | 30.222 |
| 48.000 | 30.865 |
| 49.000 | 31.508 |
| 50.000 | 32.151 |
| 51.000 | 32.794 |
| 52.000 | 33.437 |
| 53.000 | 34.080 |
| 54.000 | 34.723 |
| 55.000 | 35.366 |
| 56.000 | 36.009 |
| 57.000 | 36.652 |
| 58.000 | 37.295 |
| 59.000 | 37.938 |
| g | dwt |
|---|---|
| 60.000 | 38.581 |
| 61.000 | 39.224 |
| 62.000 | 39.867 |
| 63.000 | 40.510 |
| 64.000 | 41.153 |
| 65.000 | 41.796 |
| 66.000 | 42.439 |
| 67.000 | 43.082 |
| 68.000 | 43.725 |
| 69.000 | 44.368 |
| 70.000 | 45.011 |
| 71.000 | 45.654 |
| 72.000 | 46.297 |
| 73.000 | 46.940 |
| 74.000 | 47.583 |
| 75.000 | 48.226 |
| 76.000 | 48.869 |
| 77.000 | 49.512 |
| 78.000 | 50.155 |
| 79.000 | 50.798 |
Grams to Pennyweights Conversion
Converting Grams (g) to Pennyweights (dwt) is a common weight conversion. 1 g equals 0.643015 dwt. For example, 100 g is equal to 64.301493 dwt.
Quick Mental Math: Grams to Pennyweights
Divide by approximately 1.56 to convert grams to pennyweights.
Why is converting Grams to Pennyweights tricky?
The non-round conversion factor is unintuitive.
Quick Reference Values
1 g = 0.643015 dwt. 5 g = 3.215075 dwt. 10 g = 6.430149 dwt. 25 g = 16.075373 dwt. 50 g = 32.150747 dwt. 100 g = 64.301493 dwt.
What is Grams?
Grams (g) is a unit of weight. The gram is a metric unit of mass equal to one thousandth of a kilogram, the SI base unit for mass. Precisely, 1 gram equals 0.001 kilograms. It is widely used for scientific, culinary, and commercial measurements due to its convenience in expressing small to moderate masses [bipm-si-brochure]. The gram was originally defined in France in 1795 as the mass of one cubic centimeter of water at 4 °C. The modern definition links it directly to the kilogram, standardized by the International Committee for Weights and Measures in the 19th century to unify metric mass units [bipm-si-brochure]. The gram is universally used worldwide, especially in medicine, food production, and chemistry. It is the preferred unit in countries using the metric system and is endorsed by international standards such as the SI and ISO 80000 [bipm-si-brochure, iso-80000].
What is Pennyweights?
Pennyweights (dwt) is a unit of weight. A pennyweight (dwt) is a unit of mass equal to 1.55517384 grams exactly. It is defined as one-twentieth of a troy ounce, making it 1/240th of a pound in the troy weight system used for precious metals [nist-si-guide]. The pennyweight is primarily used in the jewelry and precious metals industries for measuring small quantities of gold, silver, and gemstones. The pennyweight originated in medieval England as part of the troy weight system standardized in the 15th century. It was formally adopted for use in precious metals trades to provide consistent mass measurements [nist-si-guide]. Pennyweights remain in use primarily in the United States and the United Kingdom within jewelry, bullion trading, and pawn industries. International standards bodies acknowledge it as a non-SI unit still relevant in specific sectors [bipm-si-brochure].
Common Misspellings
People often search for this conversion using these alternate spellings: gram, grams, gramm, gramms, garm, penny weight, pennywight, pennywate, penyweight. All of these refer to the Grams to Pennyweights conversion.