Mass per volume density.
Picograms per Cubic Millimeter to Carats per Quart Converter — pg/mm3 to ct/qt
Convert Picogram per Cubic Millimeter (pg/mm3) to Carat per Quart (ct/qt) using the exact conversion factor (1 picogram per cubic millimeter = 0.0000047318 carat per quart). See the formula, worked examples, and conversion table.
Picograms per Cubic Millimeter 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 1e-6 / 0.2113376419.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Cubic Millimeter to Carats per Quart
Picogram per Cubic Millimeter 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 = picograms per cubic millimeter × 0.00000473176473
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per cubic millimeter equals 0.000001 base units, and 1 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct picogram per cubic millimeter-to-carat per quart factor of 0.00000473176473.
Simple example
1 pg/mm3 × 0.00000473176473 = 0.0000047318 ct/qt
1 picogram per cubic millimeter = 0.0000047318 carats per quart.
Real-world example
1,000 pg/mm3 × 0.00000473176473 = 0.0047317647 ct/qt
1,000 picograms per cubic millimeter = 0.0047317647 carats per quart.
Conversion table
| Picogram per Cubic Millimeter (pg/mm3) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 pg/mm3 | 4.731765e-7 ct/qt |
| 1 pg/mm3 | 0.0000047318 ct/qt |
| 10 pg/mm3 | 0.0000473176 ct/qt |
| 100 pg/mm3 | 0.0004731765 ct/qt |
| 1,000 pg/mm3 | 0.0047317647 ct/qt |
| 10,000 pg/mm3 | 0.0473176473 ct/qt |
Reverse conversion: Carat per Quart to Picogram per Cubic Millimeter
0.0000047318 ct/qt × 211337.6419 = 1.000007454 pg/mm3
0.0000047318 carats per quart = 1.000007454 picograms per cubic millimeter.
picograms per cubic millimeter = carats per quart × 211337.641887
For a page dedicated to this direction, see Carat per Quart to Picogram per Cubic Millimeter.
Understanding the Picogram per Cubic Millimeter (pg/mm3)
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 picogram per cubic millimeter?
1 picogram per cubic millimeter equals 0.0000047318 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per cubic millimeter to carat per quart?
Multiply the picogram per cubic millimeter value by 0.00000473176473. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to picogram per cubic millimeter?
Use the reverse factor: 1 carat per quart equals 211,337.6419 picograms per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per cubic millimeter?
Picogram per Cubic Millimeter (pg/mm3) is a unit of density.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
Is the picogram per cubic millimeter to carat per quart conversion exact?
Yes. Both picogram per cubic millimeter and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.00000473176473 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.