# Grams to Drams (g to dr)

Source: https://www.unitconvertercalculator.com/weight/grams-to-drams/

**1 g = 0.56438339119329 dr**

One gram equals approximately 0.5644 drams (avoirdupois). The gram is roughly half a dram, making the dram about 1.77 grams. This conversion helps interpret historical English recipes and pharmaceutical records that specified quantities in drams. When a Victorian cookbook calls for 'three drams of nutmeg,' a modern cook needs to know that is about 5.3 grams.

## Formula

Apply the conversion factor

## Conversion Table

| Grams (g) | Drams (dr) |
|---|---|
| 1 g | 0.56438339119329 dr |
| 2 g | 1.1287667823866 dr |
| 5 g | 2.8219169559664 dr |
| 10 g | 5.6438339119329 dr |
| 15 g | 8.4657508678993 dr |
| 20 g | 11.287667823866 dr |
| 25 g | 14.109584779832 dr |
| 50 g | 28.219169559664 dr |
| 75 g | 42.328754339496 dr |
| 100 g | 56.438339119329 dr |
| 150 g | 84.657508678993 dr |
| 200 g | 112.87667823866 dr |
| 250 g | 141.09584779832 dr |
| 500 g | 282.19169559664 dr |
| 1000 g | 564.38339119329 dr |
| 5000 g | 2821.9169559664 dr |
| 10000 g | 5643.8339119329 dr |

## Units

### Gram (g)

A metric unit of mass equal to one thousandth of a kilogram. Widely used in cooking, nutrition labeling, and science.

### Dram (dr)

A dram (avoirdupois) is a unit of mass equal to 1/16 of an ounce or 1/256 of a pound (1.7718451953125 grams). Historically used in pharmacy and old cooking recipes.

## Background

The gram's role as the world's everyday mass unit means that almost all historical dram-based data eventually gets converted to grams for modern use. Culinary historians translating 19th-century English recipes, pharmaceutical researchers reading Victorian prescription records, and antique weapons experts interpreting old ammunition specifications all need this conversion regularly.

## Good to Know

The gram replaced the dram in culinary and pharmaceutical use through a centuries-long transition that is still not entirely complete. Victorian recipes used drams; Edwardian recipes mixed drams and grams; modern recipes use grams (or teaspoons). This evolution from drams to grams mirrors the broader transition from traditional to metric measurement that swept through European and colonial commerce from the 1790s onward.

## FAQ

### How many drams are in one gram?

One gram contains approximately 0.5644 avoirdupois drams. Conversely, one dram equals about 1.7718 grams.

### Is the gram-to-dram conversion commonly used?

Occasionally. It is most needed when interpreting historical English recipes, pharmaceutical records, and ammunition specifications that used drams. Modern references have largely switched to grams.

### What is the avoirdupois dram?

The avoirdupois dram is 1/16 of an avoirdupois ounce, about 1.772 grams. It should not be confused with the larger apothecary dram (about 3.888 grams) or the liquid fluid dram (a volume measure of about 3.697 ml).

## Non-Frequently Asked Questions

### If a gram is about half a dram, why does anyone need the exact factor?

Because 'about half' is not precise enough for pharmacy or ammunition. The actual factor is 0.5644, meaning a gram is 56.44% of a dram, not 50%. Over multiple drams, this 13% error compounds. A prescription for '10 drams' translated as '17.7 grams' is correct; translated as '20 grams' (using the rough half estimate) could be dangerously wrong.

### What Victorian recipe ingredients were measured in drams?

Spices (nutmeg, cinnamon, clove, mace), flavoring extracts (vanilla, almond), and some leavening agents. A typical Victorian spice cake might call for 2 drams of mixed spice (about 3.5 grams). The dram served as the standard small-quantity measure before teaspoons became widespread in cookbook writing.

### Is the dram the most romantic-sounding measurement in cooking?

A recipe calling for 'a dram of saffron' sounds considerably more elegant than '1.77 grams of saffron.' The dram carries historical weight that the gram, for all its precision, cannot match. If cookbooks were written for atmosphere rather than accuracy, the dram would make a triumphant comeback. But accuracy won, and the gram prevailed.

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## See Also

- [Drams to Grams](https://www.unitconvertercalculator.com/weight/drams-to-grams/)
