Mass per volume density.
Micrograms per Quart to Carats per Quart Converter — ug/qt to ct/qt
Convert Microgram per Quart (ug/qt) to Carat per Quart (ct/qt) using the exact conversion factor (1 microgram per quart = 0.000005 carat per quart). See the formula, worked examples, and conversion table.
Micrograms per Quart to Carats 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 1.05668821e-6 / 0.2113376419.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Quart to Carats per Quart
Microgram per Quart and Carat 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
carats per quart = micrograms per quart × 0.000005
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per quart equals 0.00000105668820943 base units, and 1 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct microgram per quart-to-carat per quart factor of 0.000005.
Simple example
1 ug/qt × 0.000005 = 0.000005 ct/qt
1 microgram per quart = 0.000005 carats per quart.
Real-world example
1,000 ug/qt × 0.000005 = 0.005 ct/qt
1,000 micrograms per quart = 0.005 carats per quart.
Conversion table
| Microgram per Quart (ug/qt) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 ug/qt | 5e-7 ct/qt |
| 1 ug/qt | 0.000005 ct/qt |
| 10 ug/qt | 0.00005 ct/qt |
| 100 ug/qt | 0.0005 ct/qt |
| 1,000 ug/qt | 0.005 ct/qt |
| 10,000 ug/qt | 0.05 ct/qt |
Reverse conversion: Carat per Quart to Microgram per Quart
0.000005 ct/qt × 200000 = 1 ug/qt
0.000005 carats per quart = 1 microgram per quart.
micrograms per quart = carats per quart × 200000
For a page dedicated to this direction, see Carat per Quart to Microgram per Quart.
Understanding the Microgram per Quart (ug/qt)
Mass per volume density.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per quart are in 1 microgram per quart?
1 microgram per quart equals 0.000005 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per quart to carat per quart?
Multiply the microgram per quart value by 0.000005. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to microgram per quart?
Use the reverse factor: 1 carat per quart equals 200,000 micrograms per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per quart?
Microgram per Quart (ug/qt) is a unit of density.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
Is the microgram per quart to carat per quart conversion exact?
Yes. Both microgram per quart and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.000005 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.