Mass per volume density.
Drams per Milliliter to Micrograms per Quart Converter — dr/mL to ug/qt
Convert Dram per Milliliter (dr/mL) to Microgram per Quart (ug/qt) using the exact conversion factor (1 dram per milliliter = 1,676,790,920 microgram per quart). See the formula, worked examples, and conversion table.
Drams per Milliliter to Micrograms per Quart 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 1771.845195 / 1.05668821e-6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Milliliter to Micrograms per Quart
Dram per Milliliter and Microgram per Quart 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
micrograms per quart = drams per milliliter × 1676790920.44
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per milliliter equals 1771.84519531 base units, and 1 microgram per quart equals 0.00000105668820943 base units, so dividing one by the other gives the direct dram per milliliter-to-microgram per quart factor of 1676790920.44.
Simple example
1 dr/mL × 1676790920 = 1,676,790,920 ug/qt
1 dram per milliliter = 1,676,790,920 micrograms per quart.
Real-world example
1,000 dr/mL × 1676790920 = 1.676791e+12 ug/qt
1,000 drams per milliliter = 1.676791e+12 micrograms per quart.
Conversion table
| Dram per Milliliter (dr/mL) | Microgram per Quart (ug/qt) |
|---|---|
| 0.1 dr/mL | 167,679,092 ug/qt |
| 1 dr/mL | 1,676,790,920 ug/qt |
| 10 dr/mL | 16,767,909,200 ug/qt |
| 100 dr/mL | 167,679,092,000 ug/qt |
| 1,000 dr/mL | 1.676791e+12 ug/qt |
| 10,000 dr/mL | 1.676791e+13 ug/qt |
Reverse conversion: Microgram per Quart to Dram per Milliliter
1 ug/qt × 5.963773e-10 = 5.963773e-10 dr/mL
1 microgram per quart = 5.963773e-10 drams per milliliter.
drams per milliliter = micrograms per quart × 5.963773e-10
For a page dedicated to this direction, see Microgram per Quart to Dram per Milliliter.
Understanding the Dram per Milliliter (dr/mL)
Mass per volume density.
Understanding the Microgram per Quart (ug/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per quart are in 1 dram per milliliter?
1 dram per milliliter equals 1,676,790,920 micrograms per quart, using the exact defined conversion factor rather than an estimate.
How do I convert dram per milliliter to microgram per quart?
Multiply the dram per milliliter value by 1676790920. The converter above does this instantly to whatever precision you set.
How do I convert microgram per quart back to dram per milliliter?
Use the reverse factor: 1 microgram per quart equals 5.963773e-10 drams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per milliliter?
Dram per Milliliter (dr/mL) is a unit of density.
What is a microgram per quart?
Microgram per Quart (ug/qt) is a unit of density.
Is the dram per milliliter to microgram per quart conversion exact?
Yes. Both dram per milliliter and microgram per quart are defined by fixed standards rather than physical artifacts, so the factor of 1676790920 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.