Mass and Weight · Unit Converter

Convert Didrachma (Biblical Greek) to Dram (apothecary/troy)

Convert didrachmas (biblical greek) to drams (apothecary/troy) instantly. 1 didrachma (biblical greek) = 1.7490006133 dram (apothecary/troy) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dram (apothecary/troy) to Didrachma (Biblical Greek) 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

Biblical / Ancient

Didrachma (Biblical Greek)

What is a didrachma (biblical greek)?

The didrachma was a two-drachma Greek coin and weight, about 6.8 grams.

Origin of the didrachma (biblical greek)

From Greek 'di' (two) plus 'drachma'.

Where it is used

New Testament temple-tax references and Greek coinage.

When and where it was developed

A standard silver denomination of the Greek world.

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.

Didrachma (Biblical Greek) to Dram (apothecary/troy) 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 didrachmas (biblical greek) and drams (apothecary/troy):

1 didrachma = 1.7490006133 dr ap
1 dr ap = 0.5717550882 didrachma

To convert didrachmas (biblical greek) to drams (apothecary/troy), multiply the value in didrachmas (biblical greek) by 1.7490006133. To reverse, multiply drams (apothecary/troy) by 0.5717550882.

How to use this converter

Type a value into the calculator. The result in drams (apothecary/troy) 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 (apothecary/troy) to Didrachma (Biblical Greek) converter for the reverse direction.

Step-by-step: convert didrachmas (biblical greek) to drams (apothecary/troy)

  1. Write down the value in didrachmas (biblical greek) (didrachma).
  2. Multiply that value by the factor 1.7490006133.
  3. The product is the equivalent value in drams (apothecary/troy) (dr ap).
  4. To reverse, multiply the dram (apothecary/troy) value by 0.5717550882.

Worked examples

Example 1 — Convert 1 didrachma to dr ap:
1 × 1.7490006133 = 1.7490006133 dr ap

Example 2 — Convert 100 didrachma to dr ap:
100 × 1.7490006133 = 174.9000613333 dr ap

Real-world example — Ruler-scale measurements

A 30-didrachma (biblical greek) school ruler converts cleanly to drams (apothecary/troy) — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 didrachma × 1.7490006133 = 52.4700184 dr ap

Real-world example — Hardware-scale dimensions

A 10-didrachma (biblical greek) fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between didrachmas (biblical greek) and drams (apothecary/troy) daily when mixing metric and imperial tools.

10 didrachma × 1.7490006133 = 17.4900061333 dr ap

Real-world example — Postcard and small-object dimensions

A postcard is about 5 didrachmas (biblical greek) wide. Converting to drams (apothecary/troy) is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 didrachma × 1.7490006133 = 8.7450030667 dr ap

Didrachma (Biblical Greek) to Dram (apothecary/troy) conversion table

Standard reference values for converting didrachmas (biblical greek) to drams (apothecary/troy):

Didrachma (Biblical Greek) [didrachma]Dram (apothecary/troy) [dr ap]
0.010.0174900061
0.10.1749000613
11.7490006133
23.4980012267
35.24700184
46.9960024533
58.7450030667
1017.4900061333
2034.9800122667
3052.4700184
4069.9600245333
5087.4500306667
100174.9000613333
500874.5003066667
10001749.0006133334

Frequently asked questions

How many drams (apothecary/troy) is 1 didrachma (biblical greek)?
1 didrachma (biblical greek) equals 1.7490006133 dram (apothecary/troy).
How do I convert didrachmas (biblical greek) to drams (apothecary/troy)?
Multiply the value in didrachmas (biblical greek) by 1.7490006133 to get drams (apothecary/troy).
How do I convert drams (apothecary/troy) back to didrachmas (biblical greek)?
Multiply the value in drams (apothecary/troy) by 0.5717550882, or use the Dram (apothecary/troy) to Didrachma (Biblical Greek) converter.
How many drams (apothecary/troy) is 100 didrachmas (biblical greek)?
100 didrachmas (biblical greek) equals 174.9000613333 drams (apothecary/troy), because 100 × 1.7490006133 = 174.9000613333.

Convert Didrachma (Biblical Greek) to other weight units

Show all Didrachma (Biblical Greek) conversions
Metric / SI (18 units)
Didrachma (Biblical Greek) to Attogram (ag) Didrachma (Biblical Greek) to Femtogram (fg) Didrachma (Biblical Greek) to Picogram (pg) Didrachma (Biblical Greek) to Nanogram (ng) Didrachma (Biblical Greek) to Microgram (µg) Didrachma (Biblical Greek) to Milligram (mg) Didrachma (Biblical Greek) to Centigram (cg) Didrachma (Biblical Greek) to Decigram (dg) Didrachma (Biblical Greek) to Gram (g) Didrachma (Biblical Greek) to Dekagram (dag) Didrachma (Biblical Greek) to Hectogram (hg) Didrachma (Biblical Greek) to Kilogram (kg) Didrachma (Biblical Greek) to Quintal (metric) (q) Didrachma (Biblical Greek) to Metric Ton (t) Didrachma (Biblical Greek) to Gigagram (Gg) Didrachma (Biblical Greek) to Teragram (Tg) Didrachma (Biblical Greek) to Petagram (Pg) Didrachma (Biblical Greek) to Exagram (Eg)
Avoirdupois (15 units)
Didrachma (Biblical Greek) to Grain (gr) Didrachma (Biblical Greek) to Dram (avoirdupois) (dr) Didrachma (Biblical Greek) to Ounce (oz) Didrachma (Biblical Greek) to Pound (lb) Didrachma (Biblical Greek) to Clove (clove) Didrachma (Biblical Greek) to Stone (US) (st) Didrachma (Biblical Greek) to Stone (UK) (st) Didrachma (Biblical Greek) to Quarter (US) (qr) Didrachma (Biblical Greek) to Quarter (UK) (qr) Didrachma (Biblical Greek) to Hundredweight (US) (cwt) Didrachma (Biblical Greek) to Hundredweight (UK) (cwt) Didrachma (Biblical Greek) to Wey (wey) Didrachma (Biblical Greek) to Kilopound (kip) (kip) Didrachma (Biblical Greek) to Ton (short, US) (sh tn) Didrachma (Biblical Greek) to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Didrachma (Biblical Greek) to Point (1/100 carat) (pt) Didrachma (Biblical Greek) to Carat (metric) (ct) Didrachma (Biblical Greek) to Scruple (apothecary) (s ap) Didrachma (Biblical Greek) to Pennyweight (dwt) Didrachma (Biblical Greek) to Momme (mom) Didrachma (Biblical Greek) to Mace (mace) Didrachma (Biblical Greek) to Dram (apothecary/troy) (dr ap) Didrachma (Biblical Greek) to Troy Ounce (oz t) Didrachma (Biblical Greek) to Tael (tael) Didrachma (Biblical Greek) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Didrachma (Biblical Greek) to Ratti (ratti) Didrachma (Biblical Greek) to Masha (masha) Didrachma (Biblical Greek) to Tola (tola) Didrachma (Biblical Greek) to Chittack (Chatank) (chittack) Didrachma (Biblical Greek) to Seer (Ser) (seer) Didrachma (Biblical Greek) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Didrachma (Biblical Greek) to Electron Mass (rest) (me) Didrachma (Biblical Greek) to MeV/c2 (MeV/c²) Didrachma (Biblical Greek) to Muon Mass (mµ) Didrachma (Biblical Greek) to Atomic Mass Unit (u) Didrachma (Biblical Greek) to Proton Mass (mp) Didrachma (Biblical Greek) to Neutron Mass (mn) Didrachma (Biblical Greek) to Deuteron Mass (md) Didrachma (Biblical Greek) to Carbon-12 Atom Mass (C-12) Didrachma (Biblical Greek) to Planck Mass (mP)
Astronomical (4 units)
Didrachma (Biblical Greek) to Lunar Mass (Moon) (M☾) Didrachma (Biblical Greek) to Earth's Mass (M⊕) Didrachma (Biblical Greek) to Jupiter Mass (MJ) Didrachma (Biblical Greek) to Sun's Mass (M☉)
Biblical / Ancient (13 units)
Didrachma (Biblical Greek) to Lepton (Biblical Roman) (lepton) Didrachma (Biblical Greek) to Quadrans (Biblical Roman) (quadrans) Didrachma (Biblical Greek) to Assarion (Biblical Roman) (assarion) Didrachma (Biblical Greek) to Gerah (Biblical Hebrew) (gerah) Didrachma (Biblical Greek) to Drachma (Biblical Greek) (drachma) Didrachma (Biblical Greek) to Denarius (Biblical Roman) (denarius) Didrachma (Biblical Greek) to Bekan (Biblical Hebrew) (bekah) Didrachma (Biblical Greek) to Shekel (Biblical Hebrew) (shekel) Didrachma (Biblical Greek) to Tetradrachma (Biblical Greek) (tetra) Didrachma (Biblical Greek) to Mina (Biblical Greek) (mina) Didrachma (Biblical Greek) to Mina (Biblical Hebrew) (mina) Didrachma (Biblical Greek) to Talent (Biblical Greek) (talent) Didrachma (Biblical Greek) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Didrachma (Biblical Greek) to Poundal (pdl) Didrachma (Biblical Greek) to Ton (assay) (US) (AT) Didrachma (Biblical Greek) to Ton (assay) (UK) (AT) Didrachma (Biblical Greek) to Kilogram-force square second/meter (hyl) Didrachma (Biblical Greek) to Slug (slug)

Sources & references

Conversion factor (1 didrachma = 1.7490006133 dr ap) verified against the following authoritative sources:

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