Scruple to Dram Converter

Mass Converter

26 units available

Decimals:

From

To

0.731429

1 scr = 0.731429 dr

Formula:

dr = scr × 0.7314285714

With your value: 1 scr = 0.73142857 dr

How big is that?

Everyday references on a logarithmic scale, all expressed in scruple so you can sanity-check the result.

Paperclip (1/1.3 your value)0.772 scr

Your value1.00 scr

AA battery (19× your value)18.5 scr

Can of soda (3.0e+2× your value)301 scr

Bag of sugar (7.7e+2× your value)772 scr

House cat (3.5e+3× your value)3.47e+3 scr

Other Scruple to Dram conversions

2 scr to dr 3 scr to dr 4 scr to dr 5 scr to dr 6 scr to dr 7 scr to dr 8 scr to dr

Scruple to Dram Conversion Table

Scruple (scr)	Dram (dr)
0.5	0.365714
1	0.731429
2	1.462857
5	3.657143
10	7.314286
15	10.971429
20	14.628571
25	18.285714
50	36.571429
100	73.142857
250	182.857143
500	365.714286
1000	731.428571

Dram to Scruple Conversion Table

Dram (dr)	Scruple (scr)
0.5	0.683594
1	1.367188
2	2.734375
5	6.835938
10	13.671875
15	20.507813
20	27.34375
25	34.179688
50	68.359375
100	136.71875
250	341.796875
500	683.59375
1000	1,367.1875

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Scruple (scr)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Dram (dr)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Scruple to Dram

To convert from Scruple (scr) to Dram (dr), multiply the value by 0.7314285714.

Formula: dr = scr × 0.7314285714

Reverse: scr = dr × 1.3671875

Step-by-Step Example

Start with your value in Scruple. For example: 5 scr
Multiply by the conversion factor: 5 x 0.7314285714
The result is: 3.657143 dr

About Scruple

The scruple (scr) is a unit of mass and weight. One scruple equals 0.0012959782 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

About Dram

The dram (dr) is a unit of mass and weight. One dram equals 0.001771845195 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

Frequently Asked Questions

How many Dram are in 1 Scruple?

There are exactly 0.7314285714 Dram in 1 Scruple. This means the conversion factor from Scruple to Dram is 0.7314285714.

What is the formula to convert Scruple to Dram?

The formula to convert Scruple to Dram is: dr = scr × 0.7314285714. For example, to convert 10 Scruple to Dram, you would multiply 10 by 0.7314285714.

What is a Scruple?