Mass per volume density.
Micrograms per Cubic Millimeter to Drams per Fluid ounce Converter — ug/mm3 to dr/fl oz
Convert Microgram per Cubic Millimeter (ug/mm3) to Dram per Fluid ounce (dr/fl oz) using the exact conversion factor (1 microgram per cubic millimeter = 0.0166908089 dram per fluid ounce). See the formula, worked examples, and conversion table.
Micrograms per Cubic Millimeter to Drams 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 1 / 59.91321366.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Cubic Millimeter to Drams per Fluid ounce
Microgram per Cubic Millimeter and Dram 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
drams per fluid ounce = micrograms per cubic millimeter × 0.016690808904
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per cubic millimeter equals 1 base unit, and 1 dram per fluid ounce equals 59.9132136584 base units, so dividing one by the other gives the direct microgram per cubic millimeter-to-dram per fluid ounce factor of 0.016690808904.
Simple example
1 ug/mm3 × 0.0166908089 = 0.0166908089 dr/fl oz
1 microgram per cubic millimeter = 0.0166908089 drams per fluid ounce.
Real-world example
1,000 ug/mm3 × 0.0166908089 = 16.6908089 dr/fl oz
1,000 micrograms per cubic millimeter = 16.6908089 drams per fluid ounce.
Conversion table
| Microgram per Cubic Millimeter (ug/mm3) | Dram per Fluid ounce (dr/fl oz) |
|---|---|
| 0.1 ug/mm3 | 0.0016690809 dr/fl oz |
| 1 ug/mm3 | 0.0166908089 dr/fl oz |
| 10 ug/mm3 | 0.166908089 dr/fl oz |
| 100 ug/mm3 | 1.66908089 dr/fl oz |
| 1,000 ug/mm3 | 16.6908089 dr/fl oz |
| 10,000 ug/mm3 | 166.908089 dr/fl oz |
Reverse conversion: Dram per Fluid ounce to Microgram per Cubic Millimeter
0.0166908089 dr/fl oz × 59.91321366 = 0.9999999998 ug/mm3
0.0166908089 drams per fluid ounce = 0.9999999998 micrograms per cubic millimeter.
micrograms per cubic millimeter = drams per fluid ounce × 59.9132136584
For a page dedicated to this direction, see Dram per Fluid ounce to Microgram per Cubic Millimeter.
Understanding the Microgram per Cubic Millimeter (ug/mm3)
Mass per volume density.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per fluid ounce are in 1 microgram per cubic millimeter?
1 microgram per cubic millimeter equals 0.0166908089 drams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per cubic millimeter to dram per fluid ounce?
Multiply the microgram per cubic millimeter value by 0.0166908089. The converter above does this instantly to whatever precision you set.
How do I convert dram per fluid ounce back to microgram per cubic millimeter?
Use the reverse factor: 1 dram per fluid ounce equals 59.91321366 micrograms per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per cubic millimeter?
Microgram per Cubic Millimeter (ug/mm3) is a unit of density.
What is a dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) is a unit of density.
Is the microgram per cubic millimeter to dram per fluid ounce conversion exact?
Yes. Both microgram per cubic millimeter and dram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0166908089 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.