Mass and Weight · Unit Converter

Convert Quadrans (Biblical Roman) to Dram (avoirdupois)

Convert quadranses (biblical roman) to drams (avoirdupois) instantly. 1 quadrans (biblical roman) = 0.0339512165 dram (avoirdupois) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dram (avoirdupois) to Quadrans (Biblical Roman) 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

Quadrans (Biblical Roman)

What is a quadrans (biblical roman)?

The quadrans was a quarter of an as, about 0.06 gram in this scale.

Origin of the quadrans (biblical roman)

From Latin 'quadrans', a quarter part.

Where it is used

Roman small change referenced in scripture.

When and where it was developed

A minor Roman bronze denomination.

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.

Quadrans (Biblical Roman) to Dram (avoirdupois) 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 quadranses (biblical roman) and drams (avoirdupois):

1 quadrans = 0.0339512165 dr
1 dr = 29.4540255967 quadrans

To convert quadranses (biblical roman) to drams (avoirdupois), multiply the value in quadranses (biblical roman) by 0.0339512165. To reverse, multiply drams (avoirdupois) by 29.4540255967.

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 Quadrans (Biblical Roman) converter for the reverse direction.

Step-by-step: convert quadranses (biblical roman) to drams (avoirdupois)

  1. Write down the value in quadranses (biblical roman) (quadrans).
  2. Multiply that value by the factor 0.0339512165.
  3. The product is the equivalent value in drams (avoirdupois) (dr).
  4. To reverse, multiply the dram (avoirdupois) value by 29.4540255967.

Worked examples

Example 1 — Convert 1 quadrans to dr:
1 × 0.0339512165 = 0.0339512165 dr

Example 2 — Convert 100 quadrans to dr:
100 × 0.0339512165 = 3.3951216506 dr

Real-world example — Plastic film and laminate thickness

A 500-quadrans (biblical roman) sheet is a typical spec for ID-card laminates and film overlays. Converting to drams (avoirdupois) aligns the value with the unit most CAD systems and material datasheets prefer.

500 quadrans × 0.0339512165 = 16.9756082529 dr

Real-world example — Packaging gauge

A 4-quadrans (biblical roman) plastic bag thickness is a common spec for grocery and freezer bags. Converting from quadranses (biblical roman) to drams (avoirdupois) is what packaging buyers do whenever they bridge US and metric supplier quotes.

4 quadrans × 0.0339512165 = 0.135804866 dr

Quadrans (Biblical Roman) to Dram (avoirdupois) conversion table

Standard reference values for converting quadranses (biblical roman) to drams (avoirdupois):

Quadrans (Biblical Roman) [quadrans]Dram (avoirdupois) [dr]
0.010.0003395122
0.10.0033951217
10.0339512165
20.067902433
30.1018536495
40.135804866
50.1697560825
100.3395121651
200.6790243301
301.0185364952
401.3580486602
501.6975608253
1003.3951216506
50016.9756082529
100033.9512165058

Frequently asked questions

How many drams (avoirdupois) is 1 quadrans (biblical roman)?
1 quadrans (biblical roman) equals 0.0339512165 dram (avoirdupois).
How do I convert quadranses (biblical roman) to drams (avoirdupois)?
Multiply the value in quadranses (biblical roman) by 0.0339512165 to get drams (avoirdupois).
How do I convert drams (avoirdupois) back to quadranses (biblical roman)?
Multiply the value in drams (avoirdupois) by 29.4540255967, or use the Dram (avoirdupois) to Quadrans (Biblical Roman) converter.
How many drams (avoirdupois) is 100 quadranses (biblical roman)?
100 quadranses (biblical roman) equals 3.3951216506 drams (avoirdupois), because 100 × 0.0339512165 = 3.3951216506.

Convert Quadrans (Biblical Roman) to other weight units

Show all Quadrans (Biblical Roman) conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (13 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 quadrans = 0.0339512165 dr) verified against the following authoritative sources:

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