Dram to Stone Converter
Convert Dram (dr) to Stone (st) instantly. 1 dr = 0.000279 st.
Mass Converter
26 units available
1 dr = 0.000279 st
Formula:
st = dr × 0.0002790179With your value: 1 dr = 0.00027902 st
How big is that?
Everyday references on a logarithmic scale, all expressed in dram so you can sanity-check the result.
Other Dram to Stone conversions
Dram to Stone Conversion Table
| Dram (dr) | Stone (st) |
|---|---|
| 0.5 | 0.00014 |
| 1 | 0.000279 |
| 2 | 0.000558 |
| 5 | 0.001395 |
| 10 | 0.00279 |
| 15 | 0.004185 |
| 20 | 0.00558 |
| 25 | 0.006975 |
| 50 | 0.013951 |
| 100 | 0.027902 |
| 250 | 0.069754 |
| 500 | 0.139509 |
| 1000 | 0.279018 |
Stone to Dram Conversion Table
| Stone (st) | Dram (dr) |
|---|---|
| 0.5 | 1,792 |
| 1 | 3,584 |
| 2 | 7,168 |
| 5 | 17,920 |
| 10 | 35,840 |
| 15 | 53,760 |
| 20 | 71,680 |
| 25 | 89,600 |
| 50 | 179,200 |
| 100 | 358,400 |
| 250 | 896,000 |
| 500 | 1,792,000 |
| 1000 | 3,584,000 |
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.
Dram (dr)
Mass
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
Stone (st)
Mass
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 Dram to Stone
To convert from Dram (dr) to Stone (st), multiply the value by 0.0002790179.
Formula: st = dr × 0.0002790179
Reverse: dr = st × 3,584
Step-by-Step Example
- Start with your value in Dram. For example: 5 dr
- Multiply by the conversion factor: 5 x 0.0002790179
- The result is: 0.001395 st
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.
About Stone
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
Fun Fact: The stone varied in weight depending on the commodity being weighed until it was standardized at 14 pounds in 1835.
Common uses: body weight (UK), agriculture.
Frequently Asked Questions
How many Stone are in 1 Dram?
There are exactly 0.0002790179 Stone in 1 Dram. This means the conversion factor from Dram to Stone is 0.0002790179.
What is the formula to convert Dram to Stone?
The formula to convert Dram to Stone is: st = dr × 0.0002790179. For example, to convert 10 Dram to Stone, you would multiply 10 by 0.0002790179.
What is a 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.
What is a Stone?
The stone equals 14 pounds or about 6.35 kg. It is primarily used in the UK and Ireland for expressing body weight.
What are the common uses of Dram?
The Dram is commonly used in mass calculations, engineering and science, education.
Related Mass Conversions
Cite this page
UnitConvertLab. (2026). Dram to Stone converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/dram-to-stone