How many centigrams are in one dram?

One avoirdupois dram contains approximately 177.18 centigrams. This comes from 1 dram equaling about 1.7718 grams, and each gram containing 100 centigrams.

What is the avoirdupois dram?

The avoirdupois dram is 1/16 of an avoirdupois ounce, equal to about 1.772 grams. It should not be confused with the apothecary dram (about 3.888 grams), which is a different unit with the same name.

Is this conversion ever used in practice?

Rarely. Both the centigram and the avoirdupois dram are uncommon in modern measurement. This conversion is most likely to arise when digitizing historical recipes or pharmaceutical records that used drams and converting them for modern metric laboratory use.

Centigrams to Drams (cg to dr) Converter

1 cg = 0.0056 dr

1 Centigram equals 0.0056 Drams (1 cg = 0.0056 dr). Convert Centigrams to Drams with formula, table, and examples.

One centigram equals approximately 0.005644 drams (avoirdupois). The dram, at about 1.7718 grams, is roughly 177 times heavier than a centigram. This conversion bridges a barely-used metric unit with a nearly-obsolete imperial one, connecting the systematic decimal world of the metric system to the medieval English trading tradition.

How to Convert Centigrams to Drams

dr = cg × 0.0056438339

Multiply the value in Centigrams by 0.0056438339

Take your value in Centigrams
Multiply by 0.0056438339
Read the result in Drams

Common Centigrams to Drams Conversions

Centigrams (cg)	Drams (dr)	Status
1 cg	0.00564383 dr
5 cg	0.02821917 dr
10 cg	0.05643834 dr
50 cg	0.2821917 dr
100 cg	0.56438339 dr
250 cg	1.41095848 dr
500 cg	2.82191696 dr
1,000 cg	5.64383391 dr
2,500 cg	14.10958478 dr
5,000 cg	28.21916956 dr
10,000 cg	56.43833912 dr
50,000 cg	282.1916956 dr
100,000 cg	564.38339119 dr

Good to Know About Centigrams to Drams Conversion

The dram's name traveled from ancient Greece (drachma) through Rome and medieval Europe to reach English-speaking markets. Along the way it accumulated different definitions in different systems - the avoirdupois dram, the apothecary dram, and the fluid dram. The centigram, by contrast, was born fully defined from the clean logic of the metric system. Their meeting in a conversion table represents the collision of organic, centuries-old measurement evolution with deliberate, rationalist design.

Centigrams to Drams: What You Need to Know

The avoirdupois dram was once a standard unit in British and American apothecary and spice trades. A centigram, at just 10 milligrams, measures quantities typical in laboratory analytical work. Converting between them might arise when interpreting historical British pharmaceutical formulas that used drams alongside a modern laboratory balance reading in centigrams. A typical dram of ground pepper (about 1.77 grams) equals roughly 177 centigrams.

What is a Centigram? cg

A centigram is one hundredth of a gram. It is a metric unit rarely used in everyday life but appears in some scientific and educational contexts.

Metric scientific measurement education

Learn more about Centigram →

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 →

Going the other way? Use our Drams to Centigrams converter.

Centigrams to Drams FAQ

One avoirdupois dram contains approximately 177.18 centigrams. This comes from 1 dram equaling about 1.7718 grams, and each gram containing 100 centigrams.
The avoirdupois dram is 1/16 of an avoirdupois ounce, equal to about 1.772 grams. It should not be confused with the apothecary dram (about 3.888 grams), which is a different unit with the same name.
Rarely. Both the centigram and the avoirdupois dram are uncommon in modern measurement. This conversion is most likely to arise when digitizing historical recipes or pharmaceutical records that used drams and converting them for modern metric laboratory use.

Non-Frequently Asked Questions About Centigrams to Drams

Questions nobody should ask - but someone did.

This conversion is like two rare birds meeting on a deserted island - technically significant but witnessed by almost no one. The centigram clings to life on a few old European scales, and the dram survives in a handful of American spice references. Their meeting point of 0.005644 is known mainly to conversion table completionists.
The concept of 'one hundredth of a gram' would have baffled a medieval merchant, since the gram was not invented until 1795. They understood drams, scruples, and grains. A centigram is about 0.154 grains - a quantity so small that medieval scales could not have detected it. The merchant would have dismissed centigrams as impractically tiny.
Both units had their moments of glory. The dram ruled spice cabinets and apothecary shops for centuries. The centigram had brief relevance on 19th-century laboratory balances. Now they share the fate of obsolescence, united mainly by conversion tables that connect the forgotten corners of two measurement systems.