# Drams to Troy Ounces (dr to oz t)

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

**1 dr = 0.056966145833333 oz t**

One dram equals approximately 0.05696 troy ounces. The avoirdupois dram (about 1.772 grams) and the Feinunze serve different measurement traditions. This conversion connects the old English spice-trading unit to the Feinunze, bridging systems that evolved independently for different commercial and scientific purposes.

## Formula

Apply the conversion factor

## Conversion Table

| Drams (dr) | Troy Ounces (oz t) |
|---|---|
| 0.5 dr | 0.028483072916667 oz t |
| 1 dr | 0.056966145833333 oz t |
| 2 dr | 0.11393229166667 oz t |
| 5 dr | 0.28483072916667 oz t |
| 10 dr | 0.56966145833333 oz t |
| 16 dr | 0.91145833333333 oz t |
| 25 dr | 1.4241536458333 oz t |
| 50 dr | 2.8483072916667 oz t |
| 100 dr | 5.6966145833333 oz t |
| 256 dr | 14.583333333333 oz t |
| 500 dr | 28.483072916667 oz t |
| 1000 dr | 56.966145833333 oz t |

## Units

### 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.

### Troy Ounce (oz t)

A troy ounce is a unit of mass used for precious metals such as gold, silver, and platinum. It equals exactly 31.1034768 grams, about 10% heavier than the common avoirdupois ounce.

## Background

The dram was once standard in British spice shops and apothecaries. The Feinunze serves a different domain entirely. Converting between them is most useful when interpreting historical records or completing comprehensive conversion tables that cover the full range of weight units from both metric and imperial traditions.

## Good to Know

The dram and troy ounce served adjacent but non-overlapping markets. The dram weighed spices and common goods; the troy ounce weighed gold and silver. A London merchant who sold both pepper and gold needed both units but never confused them - the substances and the customers were completely different. The dram and troy ounce are measurement neighbors who never borrowed sugar.

## FAQ

### How do you convert drams to troy ounces?

One avoirdupois dram equals approximately 0.05696 troy ounces. Multiply the number of drams by this factor to get the equivalent in troy ounces.

### What is an avoirdupois dram?

The avoirdupois dram is 1/16 of an avoirdupois ounce, or about 1.772 grams. It was historically used for spices, small trade goods, and some pharmaceutical preparations.

### Is this conversion commonly used?

Rarely. The dram is largely obsolete, and most practical applications that once used drams now use grams, milligrams, or ounces instead. This conversion is mainly relevant for historical research and reference tables.

## Non-Frequently Asked Questions

### Would a medieval spice merchant recognize troy ounces?

A medieval spice merchant knew drams, ounces, and pounds. The Feinunze would be outside their professional vocabulary. They would understand the weight if you converted it to something familiar, but the unit name itself would be foreign to their trade.

### Did any merchant need to convert between drams and troy ounces?

A merchant who bought spices in drams and sold the proceeds to buy gold in troy ounces might have needed this conversion. But in practice, spice merchants and goldsmiths were different people at different stalls. They shared a currency but not a measurement system.

### Has anyone ever urgently needed to convert drams to troy ounces?

It is difficult to imagine an emergency requiring this specific conversion. If such a situation arose, it would likely involve a historian, an antique appraiser, or a very unusual cooking competition where the judges insisted on archaic measurement units.

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## See Also

- [Troy Ounces to Drams](https://www.unitconvertercalculator.com/weight/troy-ounces-to-drams/)