Mass per volume density.
Micrograms per Liter to Centigrams per Quart Converter — ug/L to cg/qt
Convert Microgram per Liter (ug/L) to Centigram per Quart (cg/qt) using the exact conversion factor (1 microgram per liter = 0.0000946353 centigram per quart). See the formula, worked examples, and conversion table.
Micrograms per Liter to Centigrams 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 1e-6 / 0.01056688209.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Liter to Centigrams per Quart
Microgram per Liter and Centigram 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
centigrams per quart = micrograms per liter × 0.0000946352946
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per liter equals 0.000001 base units, and 1 centigram per quart equals 0.0105668820943 base units, so dividing one by the other gives the direct microgram per liter-to-centigram per quart factor of 0.0000946352946.
Simple example
1 ug/L × 0.0000946352946 = 0.0000946353 cg/qt
1 microgram per liter = 0.0000946353 centigrams per quart.
Real-world example
1,000 ug/L × 0.0000946352946 = 0.0946352946 cg/qt
1,000 micrograms per liter = 0.0946352946 centigrams per quart.
Conversion table
| Microgram per Liter (ug/L) | Centigram per Quart (cg/qt) |
|---|---|
| 0.1 ug/L | 0.0000094635 cg/qt |
| 1 ug/L | 0.0000946353 cg/qt |
| 10 ug/L | 0.0009463529 cg/qt |
| 100 ug/L | 0.0094635295 cg/qt |
| 1,000 ug/L | 0.0946352946 cg/qt |
| 10,000 ug/L | 0.946352946 cg/qt |
Reverse conversion: Centigram per Quart to Microgram per Liter
0.0000946353 cg/qt × 10566.88209 = 1.000000057 ug/L
0.0000946353 centigrams per quart = 1.000000057 micrograms per liter.
micrograms per liter = centigrams per quart × 10566.8820943
For a page dedicated to this direction, see Centigram per Quart to Microgram per Liter.
Understanding the Microgram per Liter (ug/L)
Mass per volume density.
Understanding the Centigram per Quart (cg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per quart are in 1 microgram per liter?
1 microgram per liter equals 0.0000946353 centigrams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per liter to centigram per quart?
Multiply the microgram per liter value by 0.0000946352946. The converter above does this instantly to whatever precision you set.
How do I convert centigram per quart back to microgram per liter?
Use the reverse factor: 1 centigram per quart equals 10,566.88209 micrograms per liter. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per liter?
Microgram per Liter (ug/L) is a unit of density.
What is a centigram per quart?
Centigram per Quart (cg/qt) is a unit of density.
Is the microgram per liter to centigram per quart conversion exact?
Yes. Both microgram per liter and centigram per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.0000946352946 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.