Mass per volume density.
Dram per Cubic inches to Stones per Fluid ounce Converter — dr/in3 to st/fl oz
Convert Dram per Cubic inch (dr/in3) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 dram per cubic inch = 0.00050354 stone per fluid ounce). See the formula, worked examples, and conversion table.
Dram per Cubic inches to Stones per Fluid ounce converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 108.1246278 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Dram per Cubic inches to Stones per Fluid ounce
Dram per Cubic inch and Stone per Fluid ounce both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
stones per fluid ounce = dram per cubic inches × 0.000503540039063
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per cubic inch equals 108.124627774 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct dram per cubic inch-to-stone per fluid ounce factor of 0.000503540039063.
Simple example
1 dr/in3 × 0.0005035400391 = 0.00050354 st/fl oz
1 dram per cubic inch = 0.00050354 stones per fluid ounce.
Real-world example
1,000 dr/in3 × 0.0005035400391 = 0.5035400391 st/fl oz
1,000 dram per cubic inches = 0.5035400391 stones per fluid ounce.
Conversion table
| Dram per Cubic inch (dr/in3) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 dr/in3 | 0.000050354 st/fl oz |
| 1 dr/in3 | 0.00050354 st/fl oz |
| 10 dr/in3 | 0.0050354004 st/fl oz |
| 100 dr/in3 | 0.0503540039 st/fl oz |
| 1,000 dr/in3 | 0.5035400391 st/fl oz |
| 10,000 dr/in3 | 5.035400391 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Dram per Cubic inch
0.00050354 st/fl oz × 1985.939394 = 0.9999999224 dr/in3
0.00050354 stones per fluid ounce = 0.9999999224 dram per cubic inches.
dram per cubic inches = stones per fluid ounce × 1985.93939394
For a page dedicated to this direction, see Stone per Fluid ounce to Dram per Cubic inch.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per fluid ounce are in 1 dram per cubic inch?
1 dram per cubic inch equals 0.00050354 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per cubic inch to stone per fluid ounce?
Multiply the dram per cubic inch value by 0.0005035400391. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to dram per cubic inch?
Use the reverse factor: 1 stone per fluid ounce equals 1,985.939394 dram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
Is the dram per cubic inch to stone per fluid ounce conversion exact?
Yes. Both dram per cubic inch and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0005035400391 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.