Mass per volume density.
Micrograms per Fluid ounce to Drams per Quart Converter — ug/fl oz to dr/qt
Convert Microgram per Fluid ounce (ug/fl oz) to Dram per Quart (dr/qt) using the exact conversion factor (1 microgram per fluid ounce = 0.0000180603 dram per quart). See the formula, worked examples, and conversion table.
Micrograms per Fluid ounce to Drams 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 3.38140227e-5 / 1.872287927.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Fluid ounce to Drams per Quart
Microgram per Fluid ounce and Dram 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
drams per quart = micrograms per fluid ounce × 0.0000180602685182
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per fluid ounce equals 0.0000338140227018 base units, and 1 dram per quart equals 1.87228792683 base units, so dividing one by the other gives the direct microgram per fluid ounce-to-dram per quart factor of 0.0000180602685182.
Simple example
1 ug/fl oz × 0.00001806026852 = 0.0000180603 dr/qt
1 microgram per fluid ounce = 0.0000180603 drams per quart.
Real-world example
1,000 ug/fl oz × 0.00001806026852 = 0.0180602685 dr/qt
1,000 micrograms per fluid ounce = 0.0180602685 drams per quart.
Conversion table
| Microgram per Fluid ounce (ug/fl oz) | Dram per Quart (dr/qt) |
|---|---|
| 0.1 ug/fl oz | 0.000001806 dr/qt |
| 1 ug/fl oz | 0.0000180603 dr/qt |
| 10 ug/fl oz | 0.0001806027 dr/qt |
| 100 ug/fl oz | 0.0018060269 dr/qt |
| 1,000 ug/fl oz | 0.0180602685 dr/qt |
| 10,000 ug/fl oz | 0.1806026852 dr/qt |
Reverse conversion: Dram per Quart to Microgram per Fluid ounce
0.0000180603 dr/qt × 55370.16235 = 1.000001743 ug/fl oz
0.0000180603 drams per quart = 1.000001743 micrograms per fluid ounce.
micrograms per fluid ounce = drams per quart × 55370.1623535
For a page dedicated to this direction, see Dram per Quart to Microgram per Fluid ounce.
Understanding the Microgram per Fluid ounce (ug/fl oz)
Mass per volume density.
Understanding the Dram per Quart (dr/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per quart are in 1 microgram per fluid ounce?
1 microgram per fluid ounce equals 0.0000180603 drams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per fluid ounce to dram per quart?
Multiply the microgram per fluid ounce value by 0.00001806026852. The converter above does this instantly to whatever precision you set.
How do I convert dram per quart back to microgram per fluid ounce?
Use the reverse factor: 1 dram per quart equals 55,370.16235 micrograms per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per fluid ounce?
Microgram per Fluid ounce (ug/fl oz) is a unit of density.
What is a dram per quart?
Dram per Quart (dr/qt) is a unit of density.
Is the microgram per fluid ounce to dram per quart conversion exact?
Yes. Both microgram per fluid ounce and dram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.00001806026852 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.