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.

Drams to Short Tons (dr to ton) Converter

1 dr = 0.000002 ton

1 Dram equals 0.000002 Short Tons (1 dr = 0.000002 ton). Convert Drams to Short Tons with formula, table, and examples.

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.

How to Convert Drams to Short Tons

ton = dr ÷ 512,000

Divide the value in Drams by 512,000

Take your value in Drams
Divide by 512,000
Read the result in Short Tons

Common Drams to Short Tons Conversions

Drams (dr)	Short Tons (ton)	Status
1,000 dr	0.001953125 ton
5,000 dr	0.009765625 ton
10,000 dr	0.01953125 ton
50,000 dr	0.09765625 ton
100,000 dr	0.1953125 ton
500,000 dr	0.9765625 ton
1,000,000 dr	1.953125 ton
5,000,000 dr	9.765625 ton

Good to Know About Drams to Short Tons Conversion

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.

Drams to Short Tons: What You Need to Know

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.

What is a 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.

Imperial historical pharmacy old recipes whisky measurement

Learn more about Dram →

What is a 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.

Imperial US shipping construction materials coal measurement

Learn more about Short Ton →

Going the other way? Use our Short Tons to Drams converter.

Drams to Short Tons FAQ

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.
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.
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 About Drams to Short Tons

Questions nobody should ask - but someone did.

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.
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.
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.