Mass per volume density.
Milligrams per Fluid ounce to Drams per Cubic Millimeter Converter — mg/fl oz to dr/mm3
Convert Milligram per Fluid ounce (mg/fl oz) to Dram per Cubic Millimeter (dr/mm3) using the exact conversion factor (1 milligram per fluid ounce = 1.908407e-8 dram per cubic millimeter). See the formula, worked examples, and conversion table.
Milligrams 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 0.0338140227 / 1.7718452e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Fluid ounce to Drams per Cubic Millimeter
Milligram 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 = milligrams per fluid ounce × 1.908407e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per fluid ounce equals 0.0338140227018 base units, and 1 dram per cubic millimeter equals 1771845.19531 base units, so dividing one by the other gives the direct milligram per fluid ounce-to-dram per cubic millimeter factor of 1.908407e-8.
Simple example
1 mg/fl oz × 1.908407e-8 = 1.908407e-8 dr/mm3
1 milligram per fluid ounce = 1.908407e-8 drams per cubic millimeter.
Real-world example
1,000 mg/fl oz × 1.908407e-8 = 0.0000190841 dr/mm3
1,000 milligrams per fluid ounce = 0.0000190841 drams per cubic millimeter.
Conversion table
| Milligram per Fluid ounce (mg/fl oz) | Dram per Cubic Millimeter (dr/mm3) |
|---|---|
| 0.1 mg/fl oz | 1.908407e-9 dr/mm3 |
| 1 mg/fl oz | 1.908407e-8 dr/mm3 |
| 10 mg/fl oz | 1.908407e-7 dr/mm3 |
| 100 mg/fl oz | 0.0000019084 dr/mm3 |
| 1,000 mg/fl oz | 0.0000190841 dr/mm3 |
| 10,000 mg/fl oz | 0.0001908407 dr/mm3 |
Reverse conversion: Dram per Cubic Millimeter to Milligram per Fluid ounce
1.908407e-8 dr/mm3 × 52399716.26 = 0.9999998532 mg/fl oz
1.908407e-8 drams per cubic millimeter = 0.9999998532 milligrams per fluid ounce.
milligrams per fluid ounce = drams per cubic millimeter × 52399716.2637
For a page dedicated to this direction, see Dram per Cubic Millimeter to Milligram per Fluid ounce.
Understanding the Milligram per Fluid ounce (mg/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 milligram per fluid ounce?
1 milligram per fluid ounce equals 1.908407e-8 drams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per fluid ounce to dram per cubic millimeter?
Multiply the milligram per fluid ounce value by 1.908407e-8. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic millimeter back to milligram per fluid ounce?
Use the reverse factor: 1 dram per cubic millimeter equals 52,399,716.26 milligrams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per fluid ounce?
Milligram per Fluid ounce (mg/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 milligram per fluid ounce to dram per cubic millimeter conversion exact?
Yes. Both milligram per fluid ounce and dram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.908407e-8 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.