Mass per volume density.
Ounces per Fluid ounce to Dram per Cubic inches Converter — oz/fl oz to dr/in3
Convert Ounce per Fluid ounce (oz/fl oz) to Dram per Cubic inch (dr/in3) using the exact conversion factor (1 ounce per fluid ounce = 8.865800866 dram per cubic inch). See the formula, worked examples, and conversion table.
Ounces per Fluid ounce to Dram per Cubic inches 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 958.6114185 / 108.1246278.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Fluid ounce to Dram per Cubic inches
Ounce per Fluid ounce and Dram per Cubic inch 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
dram per cubic inches = ounces per fluid ounce × 8.8658008658
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per fluid ounce equals 958.611418535 base units, and 1 dram per cubic inch equals 108.124627774 base units, so dividing one by the other gives the direct ounce per fluid ounce-to-dram per cubic inch factor of 8.8658008658.
Simple example
1 oz/fl oz × 8.865800866 = 8.865800866 dr/in3
1 ounce per fluid ounce = 8.865800866 dram per cubic inches.
Real-world example
1,000 oz/fl oz × 8.865800866 = 8,865.800866 dr/in3
1,000 ounces per fluid ounce = 8,865.800866 dram per cubic inches.
Conversion table
| Ounce per Fluid ounce (oz/fl oz) | Dram per Cubic inch (dr/in3) |
|---|---|
| 0.1 oz/fl oz | 0.8865800866 dr/in3 |
| 1 oz/fl oz | 8.865800866 dr/in3 |
| 10 oz/fl oz | 88.65800866 dr/in3 |
| 100 oz/fl oz | 886.5800866 dr/in3 |
| 1,000 oz/fl oz | 8,865.800866 dr/in3 |
| 10,000 oz/fl oz | 88,658.00866 dr/in3 |
Reverse conversion: Dram per Cubic inch to Ounce per Fluid ounce
8.865800866 dr/in3 × 0.1127929688 = 1 oz/fl oz
8.865800866 dram per cubic inches = 1 ounces per fluid ounce.
ounces per fluid ounce = dram per cubic inches × 0.11279296875
For a page dedicated to this direction, see Dram per Cubic inch to Ounce per Fluid ounce.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass per volume density.
Understanding the Dram per Cubic inch (dr/in3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many dram per cubic inches are in 1 ounce per fluid ounce?
1 ounce per fluid ounce equals 8.865800866 dram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per fluid ounce to dram per cubic inch?
Multiply the ounce per fluid ounce value by 8.865800866. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic inch back to ounce per fluid ounce?
Use the reverse factor: 1 dram per cubic inch equals 0.1127929688 ounces per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per fluid ounce?
Ounce per Fluid ounce (oz/fl oz) is a unit of density.
What is a dram per cubic inch?
Dram per Cubic inch (dr/in3) is a unit of density.
Is the ounce per fluid ounce to dram per cubic inch conversion exact?
Yes. Both ounce per fluid ounce and dram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 8.865800866 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.