Mass and Weight · Unit Converter

Convert Dram (apothecary/troy) to Deuteron Mass

Convert drams (apothecary/troy) to deuteron mass instantly. 1 dram (apothecary/troy) = 1.162804e+24 deuteron mass — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Deuteron Mass to Dram (apothecary/troy) 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

Troy & Apothecary

Dram (apothecary/troy)

What is a dram (apothecary/troy)?

The apothecary (troy) dram equals one-eighth of a troy ounce, about 3.888 grams.

Origin of the dram (apothecary/troy)

From the apothecaries' system rooted in the Greek 'drachma'.

Where it is used

Historical pharmacy and medicine compounding.

When and where it was developed

Part of the apothecaries' system of weights used through the 19th century.

Scientific / Atomic

Deuteron Mass

What is a deuteron mass?

The deuteron mass is about 3.344E-27 kg.

Origin of the deuteron mass

The mass of the deuteron, the nucleus of deuterium (one proton and one neutron).

Where it is used

Nuclear physics and fusion-energy research.

When and where it was developed

Established with the discovery of deuterium by Harold Urey in 1931.

Dram (apothecary/troy) to Deuteron Mass conversion formula

Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.

The relationship between drams (apothecary/troy) and deuteron mass:

1 dr ap = 1.162804e+24 md
1 md = 8.599903e-25 dr ap

To convert drams (apothecary/troy) to deuteron mass, multiply the value in drams (apothecary/troy) by 1.162804e+24. To reverse, multiply deuteron mass by 8.599903e-25.

How to use this converter

Type a value into the calculator. The result in deuteron mass updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Deuteron Mass to Dram (apothecary/troy) converter for the reverse direction.

Step-by-step: convert drams (apothecary/troy) to deuteron mass

  1. Write down the value in drams (apothecary/troy) (dr ap).
  2. Multiply that value by the factor 1.162804e+24.
  3. The product is the equivalent value in deuteron mass (md).
  4. To reverse, multiply the deuteron mass value by 8.599903e-25.

Worked examples

Example 1 — Convert 1 dr ap to md:
1 × 1.162804e+24 = 1.162804e+24 md

Example 2 — Convert 100 dr ap to md:
100 × 1.162804e+24 = 1.162804e+26 md

Real-world example — Centimeter to wavelength scale

One dram (apothecary/troy) equals 10 million deuteron mass. Physics curricula use this kind of conversion to relate everyday measurements to atomic and optical scales.

1 dr ap × 1.162804e+24 = 1.162804e+24 md

Real-world example — Small-scale to atomic-scale

One dram (apothecary/troy) equals 10 million deuteron mass — useful for physics curricula that relate everyday measurements to atomic and optical scales.

1 dr ap × 1.162804e+24 = 1.162804e+24 md

Dram (apothecary/troy) to Deuteron Mass conversion table

Standard reference values for converting drams (apothecary/troy) to deuteron mass:

Dram (apothecary/troy) [dr ap]Deuteron Mass [md]
0.011.162804e+22
0.11.162804e+23
11.162804e+24
22.325608e+24
33.488411e+24
44.651215e+24
55.814019e+24
101.162804e+25
202.325608e+25
303.488411e+25
404.651215e+25
505.814019e+25
1001.162804e+26
5005.814019e+26
10001.162804e+27

Frequently asked questions

How many deuteron mass is 1 dram (apothecary/troy)?
1 dram (apothecary/troy) equals 1.162804e+24 deuteron mass.
How do I convert drams (apothecary/troy) to deuteron mass?
Multiply the value in drams (apothecary/troy) by 1.162804e+24 to get deuteron mass.
How do I convert deuteron mass back to drams (apothecary/troy)?
Multiply the value in deuteron mass by 8.599903e-25, or use the Deuteron Mass to Dram (apothecary/troy) converter.
How many deuteron mass is 100 drams (apothecary/troy)?
100 drams (apothecary/troy) equals 1.162804e+26 deuteron mass, because 100 × 1.162804e+24 = 1.162804e+26.

Convert Dram (apothecary/troy) to other weight units

Show all Dram (apothecary/troy) conversions
Metric / SI (18 units)
Dram (apothecary/troy) to Attogram (ag) Dram (apothecary/troy) to Femtogram (fg) Dram (apothecary/troy) to Picogram (pg) Dram (apothecary/troy) to Nanogram (ng) Dram (apothecary/troy) to Microgram (µg) Dram (apothecary/troy) to Milligram (mg) Dram (apothecary/troy) to Centigram (cg) Dram (apothecary/troy) to Decigram (dg) Dram (apothecary/troy) to Gram (g) Dram (apothecary/troy) to Dekagram (dag) Dram (apothecary/troy) to Hectogram (hg) Dram (apothecary/troy) to Kilogram (kg) Dram (apothecary/troy) to Quintal (metric) (q) Dram (apothecary/troy) to Metric Ton (t) Dram (apothecary/troy) to Gigagram (Gg) Dram (apothecary/troy) to Teragram (Tg) Dram (apothecary/troy) to Petagram (Pg) Dram (apothecary/troy) to Exagram (Eg)
Avoirdupois (15 units)
Dram (apothecary/troy) to Grain (gr) Dram (apothecary/troy) to Dram (avoirdupois) (dr) Dram (apothecary/troy) to Ounce (oz) Dram (apothecary/troy) to Pound (lb) Dram (apothecary/troy) to Clove (clove) Dram (apothecary/troy) to Stone (US) (st) Dram (apothecary/troy) to Stone (UK) (st) Dram (apothecary/troy) to Quarter (US) (qr) Dram (apothecary/troy) to Quarter (UK) (qr) Dram (apothecary/troy) to Hundredweight (US) (cwt) Dram (apothecary/troy) to Hundredweight (UK) (cwt) Dram (apothecary/troy) to Wey (wey) Dram (apothecary/troy) to Kilopound (kip) (kip) Dram (apothecary/troy) to Ton (short, US) (sh tn) Dram (apothecary/troy) to Ton (long, UK) (long tn)
Troy & Apothecary (9 units)
Dram (apothecary/troy) to Point (1/100 carat) (pt) Dram (apothecary/troy) to Carat (metric) (ct) Dram (apothecary/troy) to Scruple (apothecary) (s ap) Dram (apothecary/troy) to Pennyweight (dwt) Dram (apothecary/troy) to Momme (mom) Dram (apothecary/troy) to Mace (mace) Dram (apothecary/troy) to Troy Ounce (oz t) Dram (apothecary/troy) to Tael (tael) Dram (apothecary/troy) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Dram (apothecary/troy) to Ratti (ratti) Dram (apothecary/troy) to Masha (masha) Dram (apothecary/troy) to Tola (tola) Dram (apothecary/troy) to Chittack (Chatank) (chittack) Dram (apothecary/troy) to Seer (Ser) (seer) Dram (apothecary/troy) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Dram (apothecary/troy) to Electron Mass (rest) (me) Dram (apothecary/troy) to MeV/c2 (MeV/c²) Dram (apothecary/troy) to Muon Mass (mµ) Dram (apothecary/troy) to Atomic Mass Unit (u) Dram (apothecary/troy) to Proton Mass (mp) Dram (apothecary/troy) to Neutron Mass (mn) Dram (apothecary/troy) to Deuteron Mass (md) Dram (apothecary/troy) to Carbon-12 Atom Mass (C-12) Dram (apothecary/troy) to Planck Mass (mP)
Astronomical (4 units)
Dram (apothecary/troy) to Lunar Mass (Moon) (M☾) Dram (apothecary/troy) to Earth's Mass (M⊕) Dram (apothecary/troy) to Jupiter Mass (MJ) Dram (apothecary/troy) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Dram (apothecary/troy) to Lepton (Biblical Roman) (lepton) Dram (apothecary/troy) to Quadrans (Biblical Roman) (quadrans) Dram (apothecary/troy) to Assarion (Biblical Roman) (assarion) Dram (apothecary/troy) to Gerah (Biblical Hebrew) (gerah) Dram (apothecary/troy) to Drachma (Biblical Greek) (drachma) Dram (apothecary/troy) to Denarius (Biblical Roman) (denarius) Dram (apothecary/troy) to Bekan (Biblical Hebrew) (bekah) Dram (apothecary/troy) to Didrachma (Biblical Greek) (didrachma) Dram (apothecary/troy) to Shekel (Biblical Hebrew) (shekel) Dram (apothecary/troy) to Tetradrachma (Biblical Greek) (tetra) Dram (apothecary/troy) to Mina (Biblical Greek) (mina) Dram (apothecary/troy) to Mina (Biblical Hebrew) (mina) Dram (apothecary/troy) to Talent (Biblical Greek) (talent) Dram (apothecary/troy) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Dram (apothecary/troy) to Poundal (pdl) Dram (apothecary/troy) to Ton (assay) (US) (AT) Dram (apothecary/troy) to Ton (assay) (UK) (AT) Dram (apothecary/troy) to Kilogram-force square second/meter (hyl) Dram (apothecary/troy) to Slug (slug)

Sources & references

Conversion factor (1 dr ap = 1.162804e+24 md) verified against the following authoritative sources:

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