Mass per volume density.
Micrograms per Quart to Grams per Cubic Millimeter Converter — ug/qt to g/mm3
Convert Microgram per Quart (ug/qt) to Gram per Cubic Millimeter (g/mm3) using the exact conversion factor (1 microgram per quart = 1.056688e-12 gram per cubic millimeter). See the formula, worked examples, and conversion table.
Micrograms per Quart to Grams per Cubic Millimeter 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 / 1e+6.
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 Grams per Cubic Millimeter
Microgram per Quart and Gram per Cubic Millimeter 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
grams per cubic millimeter = micrograms per quart × 1.056688e-12
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 gram per cubic millimeter equals 1000000 base units, so dividing one by the other gives the direct microgram per quart-to-gram per cubic millimeter factor of 1.056688e-12.
Simple example
1 ug/qt × 1.056688e-12 = 1.056688e-12 g/mm3
1 microgram per quart = 1.056688e-12 grams per cubic millimeter.
Real-world example
1,000 ug/qt × 1.056688e-12 = 1.056688e-9 g/mm3
1,000 micrograms per quart = 1.056688e-9 grams per cubic millimeter.
Conversion table
| Microgram per Quart (ug/qt) | Gram per Cubic Millimeter (g/mm3) |
|---|---|
| 0.1 ug/qt | 1.056688e-13 g/mm3 |
| 1 ug/qt | 1.056688e-12 g/mm3 |
| 10 ug/qt | 1.056688e-11 g/mm3 |
| 100 ug/qt | 1.056688e-10 g/mm3 |
| 1,000 ug/qt | 1.056688e-9 g/mm3 |
| 10,000 ug/qt | 1.056688e-8 g/mm3 |
Reverse conversion: Gram per Cubic Millimeter to Microgram per Quart
1.056688e-12 g/mm3 × 946352946000 = 0.9999998018 ug/qt
1.056688e-12 grams per cubic millimeter = 0.9999998018 micrograms per quart.
micrograms per quart = grams per cubic millimeter × 946352946000
For a page dedicated to this direction, see Gram per Cubic Millimeter to Microgram per Quart.
Understanding the Microgram per Quart (ug/qt)
Mass per volume density.
Understanding the Gram per Cubic Millimeter (g/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic millimeter are in 1 microgram per quart?
1 microgram per quart equals 1.056688e-12 grams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per quart to gram per cubic millimeter?
Multiply the microgram per quart value by 1.056688e-12. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic millimeter back to microgram per quart?
Use the reverse factor: 1 gram per cubic millimeter equals 946,352,946,000 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 gram per cubic millimeter?
Gram per Cubic Millimeter (g/mm3) is a unit of density.
Is the microgram per quart to gram per cubic millimeter conversion exact?
Yes. Both microgram per quart and gram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.056688e-12 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.