Mass and Weight · Unit Converter

Convert Hundredweight (US) to Dram (avoirdupois)

Convert hundredweights (us) to drams (avoirdupois) instantly. 1 hundredweight (us) = 25599.999932274 dram (avoirdupois) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dram (avoirdupois) to Hundredweight (US) converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Avoirdupois

Hundredweight (US)

What is a hundredweight (us)?

The US (short) hundredweight equals 100 pounds, about 45.36 kilograms.

Origin of the hundredweight (us)

The American 'hundred'-pound commercial weight (also called the cental).

Where it is used

US commodity trade in grain, livestock feed, and produce.

When and where it was developed

Standardized at 100 pounds in US customary units.

Avoirdupois

Dram (avoirdupois)

What is a dram (avoirdupois)?

The avoirdupois dram (dr) equals one-sixteenth of an ounce, about 1.77 grams.

Origin of the dram (avoirdupois)

From Greek 'drachma' through Latin 'dragma'.

Where it is used

Historically pharmacy; today occasional cooking and firearms (powder) use.

When and where it was developed

Defined as 1/256 of the avoirdupois pound.

Hundredweight (US) to Dram (avoirdupois) conversion formula

The relationship between hundredweights (us) and drams (avoirdupois):

1 cwt = 25599.999932274 dr
1 dr = 3.90625e-5 cwt

To convert hundredweights (us) to drams (avoirdupois), multiply the value in hundredweights (us) by 25599.999932274. To reverse, multiply drams (avoirdupois) by 3.90625e-5.

How to use this converter

Type a value into the calculator. The result in drams (avoirdupois) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Dram (avoirdupois) to Hundredweight (US) converter for the reverse direction.

Step-by-step: convert hundredweights (us) to drams (avoirdupois)

  1. Write down the value in hundredweights (us) (cwt).
  2. Multiply that value by the factor 25599.999932274.
  3. The product is the equivalent value in drams (avoirdupois) (dr).
  4. To reverse, multiply the dram (avoirdupois) value by 3.90625e-5.

Worked examples

Example 1 — Convert 1 cwt to dr:
1 × 25599.999932274 = 25599.999932274 dr

Example 2 — Convert 100 cwt to dr:
100 × 25599.999932274 = 2559999.9932273994 dr

Hundredweight (US) to Dram (avoirdupois) conversion table

Standard reference values for converting hundredweights (us) to drams (avoirdupois):

Hundredweight (US) [cwt]Dram (avoirdupois) [dr]
0.01255.9999993227
0.12559.9999932274
125599.999932274
251199.999864548
376799.999796822
4102399.999729096
5127999.99966137
10255999.9993227399
20511999.9986454798
30767999.9979682198
401023999.9972909597
501279999.9966136997
1002559999.9932273994
5001.28e+7
10002.56e+7

Frequently asked questions

How many drams (avoirdupois) is 1 hundredweight (us)?
1 hundredweight (us) equals 25599.999932274 dram (avoirdupois).
How do I convert hundredweights (us) to drams (avoirdupois)?
Multiply the value in hundredweights (us) by 25599.999932274 to get drams (avoirdupois).
How do I convert drams (avoirdupois) back to hundredweights (us)?
Multiply the value in drams (avoirdupois) by 3.90625e-5, or use the Dram (avoirdupois) to Hundredweight (US) converter.
How many drams (avoirdupois) is 100 hundredweights (us)?
100 hundredweights (us) equals 2559999.9932273994 drams (avoirdupois), because 100 × 25599.999932274 = 2559999.9932273994.

Convert Hundredweight (US) to other weight units

Show all Hundredweight (US) conversions
Metric / SI (18 units)
Hundredweight (US) to Attogram (ag) Hundredweight (US) to Femtogram (fg) Hundredweight (US) to Picogram (pg) Hundredweight (US) to Nanogram (ng) Hundredweight (US) to Microgram (µg) Hundredweight (US) to Milligram (mg) Hundredweight (US) to Centigram (cg) Hundredweight (US) to Decigram (dg) Hundredweight (US) to Gram (g) Hundredweight (US) to Dekagram (dag) Hundredweight (US) to Hectogram (hg) Hundredweight (US) to Kilogram (kg) Hundredweight (US) to Quintal (metric) (q) Hundredweight (US) to Metric Ton (t) Hundredweight (US) to Gigagram (Gg) Hundredweight (US) to Teragram (Tg) Hundredweight (US) to Petagram (Pg) Hundredweight (US) to Exagram (Eg)
Avoirdupois (14 units)
Hundredweight (US) to Grain (gr) Hundredweight (US) to Dram (avoirdupois) (dr) Hundredweight (US) to Ounce (oz) Hundredweight (US) to Pound (lb) Hundredweight (US) to Clove (clove) Hundredweight (US) to Stone (US) (st) Hundredweight (US) to Stone (UK) (st) Hundredweight (US) to Quarter (US) (qr) Hundredweight (US) to Quarter (UK) (qr) Hundredweight (US) to Hundredweight (UK) (cwt) Hundredweight (US) to Wey (wey) Hundredweight (US) to Kilopound (kip) (kip) Hundredweight (US) to Ton (short, US) (sh tn) Hundredweight (US) to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Hundredweight (US) to Point (1/100 carat) (pt) Hundredweight (US) to Carat (metric) (ct) Hundredweight (US) to Scruple (apothecary) (s ap) Hundredweight (US) to Pennyweight (dwt) Hundredweight (US) to Momme (mom) Hundredweight (US) to Mace (mace) Hundredweight (US) to Dram (apothecary/troy) (dr ap) Hundredweight (US) to Troy Ounce (oz t) Hundredweight (US) to Tael (tael) Hundredweight (US) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Hundredweight (US) to Ratti (ratti) Hundredweight (US) to Masha (masha) Hundredweight (US) to Tola (tola) Hundredweight (US) to Chittack (Chatank) (chittack) Hundredweight (US) to Seer (Ser) (seer) Hundredweight (US) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Hundredweight (US) to Electron Mass (rest) (me) Hundredweight (US) to MeV/c2 (MeV/c²) Hundredweight (US) to Muon Mass (mµ) Hundredweight (US) to Atomic Mass Unit (u) Hundredweight (US) to Proton Mass (mp) Hundredweight (US) to Neutron Mass (mn) Hundredweight (US) to Deuteron Mass (md) Hundredweight (US) to Carbon-12 Atom Mass (C-12) Hundredweight (US) to Planck Mass (mP)
Astronomical (4 units)
Hundredweight (US) to Lunar Mass (Moon) (M☾) Hundredweight (US) to Earth's Mass (M⊕) Hundredweight (US) to Jupiter Mass (MJ) Hundredweight (US) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Hundredweight (US) to Lepton (Biblical Roman) (lepton) Hundredweight (US) to Quadrans (Biblical Roman) (quadrans) Hundredweight (US) to Assarion (Biblical Roman) (assarion) Hundredweight (US) to Gerah (Biblical Hebrew) (gerah) Hundredweight (US) to Drachma (Biblical Greek) (drachma) Hundredweight (US) to Denarius (Biblical Roman) (denarius) Hundredweight (US) to Bekan (Biblical Hebrew) (bekah) Hundredweight (US) to Didrachma (Biblical Greek) (didrachma) Hundredweight (US) to Shekel (Biblical Hebrew) (shekel) Hundredweight (US) to Tetradrachma (Biblical Greek) (tetra) Hundredweight (US) to Mina (Biblical Greek) (mina) Hundredweight (US) to Mina (Biblical Hebrew) (mina) Hundredweight (US) to Talent (Biblical Greek) (talent) Hundredweight (US) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Hundredweight (US) to Poundal (pdl) Hundredweight (US) to Ton (assay) (US) (AT) Hundredweight (US) to Ton (assay) (UK) (AT) Hundredweight (US) to Kilogram-force square second/meter (hyl) Hundredweight (US) to Slug (slug)

Sources & references

Conversion factor (1 cwt = 25599.999932274 dr) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.