Mass per volume density.
Ounces per Fluid ounce to Drams per Cubic Millimeter Converter — oz/fl oz to dr/mm3
Convert Ounce per Fluid ounce (oz/fl oz) to Dram per Cubic Millimeter (dr/mm3) using the exact conversion factor (1 ounce per fluid ounce = 0.0005410244 dram per cubic millimeter). See the formula, worked examples, and conversion table.
Ounces per Fluid ounce to Drams per Cubic Millimeter 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 / 1.7718452e+6.
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 Drams per Cubic Millimeter
Ounce per Fluid ounce and Dram per Cubic Millimeter 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
drams per cubic millimeter = ounces per fluid ounce × 0.000541024363229
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 millimeter equals 1771845.19531 base units, so dividing one by the other gives the direct ounce per fluid ounce-to-dram per cubic millimeter factor of 0.000541024363229.
Simple example
1 oz/fl oz × 0.0005410243632 = 0.0005410244 dr/mm3
1 ounce per fluid ounce = 0.0005410244 drams per cubic millimeter.
Real-world example
1,000 oz/fl oz × 0.0005410243632 = 0.5410243632 dr/mm3
1,000 ounces per fluid ounce = 0.5410243632 drams per cubic millimeter.
Conversion table
| Ounce per Fluid ounce (oz/fl oz) | Dram per Cubic Millimeter (dr/mm3) |
|---|---|
| 0.1 oz/fl oz | 0.0000541024 dr/mm3 |
| 1 oz/fl oz | 0.0005410244 dr/mm3 |
| 10 oz/fl oz | 0.0054102436 dr/mm3 |
| 100 oz/fl oz | 0.0541024363 dr/mm3 |
| 1,000 oz/fl oz | 0.5410243632 dr/mm3 |
| 10,000 oz/fl oz | 5.410243632 dr/mm3 |
Reverse conversion: Dram per Cubic Millimeter to Ounce per Fluid ounce
0.0005410244 dr/mm3 × 1848.345598 = 1.000000068 oz/fl oz
0.0005410244 drams per cubic millimeter = 1.000000068 ounces per fluid ounce.
ounces per fluid ounce = drams per cubic millimeter × 1848.34559766
For a page dedicated to this direction, see Dram per Cubic Millimeter to Ounce per Fluid ounce.
Understanding the Ounce per Fluid ounce (oz/fl oz)
Mass per volume density.
Understanding the Dram per Cubic Millimeter (dr/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic millimeter are in 1 ounce per fluid ounce?
1 ounce per fluid ounce equals 0.0005410244 drams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per fluid ounce to dram per cubic millimeter?
Multiply the ounce per fluid ounce value by 0.0005410243632. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic millimeter back to ounce per fluid ounce?
Use the reverse factor: 1 dram per cubic millimeter equals 1,848.345598 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 millimeter?
Dram per Cubic Millimeter (dr/mm3) is a unit of density.
Is the ounce per fluid ounce to dram per cubic millimeter conversion exact?
Yes. Both ounce per fluid ounce and dram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.0005410243632 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.