# Drams to Short Tons (dr to ton)

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

**1 dr = 1.953125E-6 ton**

One dram equals approximately 5.58 x 10-7 short tons. The avoirdupois dram (about 1.772 grams) and the Short Ton serve different measurement traditions. This conversion connects the old English spice-trading unit to the Short Ton, bridging systems that evolved independently for different commercial and scientific purposes.

## Formula

Apply the conversion factor

## Conversion Table

| Drams (dr) | Short Tons (ton) |
|---|---|
| 1000 dr | 0.001953125 ton |
| 5000 dr | 0.009765625 ton |
| 10000 dr | 0.01953125 ton |
| 50000 dr | 0.09765625 ton |
| 100000 dr | 0.1953125 ton |
| 500000 dr | 0.9765625 ton |
| 1000000 dr | 1.953125 ton |
| 5000000 dr | 9.765625 ton |

## 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.

### Short Ton (ton)

A short ton (US ton) is a unit of mass equal to exactly 2,000 pounds or 907.18474 kilograms. It is the standard ton used in the United States for commerce, industry, and shipping.

## Background

The dram was once standard in British spice shops and apothecaries. The Short Ton 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

There are exactly 512,000 drams in a US short ton (2,000 pounds x 256 drams per pound). The number 512,000 is 219 x 1,000/2 - almost but not quite a clean power of two, reflecting the short ton's 2,000-pound definition (a simplification from the long ton's 2,240 pounds). The dram-to-short-ton conversion captures both the system's base-16 elegance and America's base-10 simplification.

## FAQ

### How do you convert drams to short tons?

One avoirdupois dram equals approximately 5.58 x 10-7 short tons. Multiply the number of drams by this factor to get the equivalent in short tons.

### 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 short tons?

A medieval spice merchant knew drams, ounces, and pounds. The Short Ton 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.

### Is the dram the smallest unit anyone actually cared about historically?

In the avoirdupois system, the grain is smaller, but the dram was the smallest unit that general merchants used daily. Below a dram, traders just said 'a pinch' and moved on. The dram was the floor of practical commercial measurement.

### Has anyone ever urgently needed to convert drams to short tons?

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

- [Short Tons to Drams](https://www.unitconvertercalculator.com/weight/short-tons-to-drams/)