Mass per volume density.
Carats per Quart to Hectograms per Milliliter Converter — ct/qt to hg/mL
Convert Carat per Quart (ct/qt) to Hectogram per Milliliter (hg/mL) using the exact conversion factor (1 carat per quart = 0.0000021134 hectogram per milliliter). See the formula, worked examples, and conversion table.
Carats per Quart to Hectograms per Milliliter 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 0.2113376419 / 100000.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Quart to Hectograms per Milliliter
Carat per Quart and Hectogram per Milliliter 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
hectograms per milliliter = carats per quart × 0.00000211337641887
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per quart equals 0.211337641887 base units, and 1 hectogram per milliliter equals 100000 base units, so dividing one by the other gives the direct carat per quart-to-hectogram per milliliter factor of 0.00000211337641887.
Simple example
1 ct/qt × 0.000002113376419 = 0.0000021134 hg/mL
1 carat per quart = 0.0000021134 hectograms per milliliter.
Real-world example
1,000 ct/qt × 0.000002113376419 = 0.0021133764 hg/mL
1,000 carats per quart = 0.0021133764 hectograms per milliliter.
Conversion table
| Carat per Quart (ct/qt) | Hectogram per Milliliter (hg/mL) |
|---|---|
| 0.1 ct/qt | 2.113376e-7 hg/mL |
| 1 ct/qt | 0.0000021134 hg/mL |
| 10 ct/qt | 0.0000211338 hg/mL |
| 100 ct/qt | 0.0002113376 hg/mL |
| 1,000 ct/qt | 0.0021133764 hg/mL |
| 10,000 ct/qt | 0.0211337642 hg/mL |
Reverse conversion: Hectogram per Milliliter to Carat per Quart
0.0000021134 hg/mL × 473176.473 = 1.000011158 ct/qt
0.0000021134 hectograms per milliliter = 1.000011158 carats per quart.
carats per quart = hectograms per milliliter × 473176.473
For a page dedicated to this direction, see Hectogram per Milliliter to Carat per Quart.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Understanding the Hectogram per Milliliter (hg/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectograms per milliliter are in 1 carat per quart?
1 carat per quart equals 0.0000021134 hectograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per quart to hectogram per milliliter?
Multiply the carat per quart value by 0.000002113376419. The converter above does this instantly to whatever precision you set.
How do I convert hectogram per milliliter back to carat per quart?
Use the reverse factor: 1 hectogram per milliliter equals 473,176.473 carats per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
What is a hectogram per milliliter?
Hectogram per Milliliter (hg/mL) is a unit of density.
Is the carat per quart to hectogram per milliliter conversion exact?
Yes. Both carat per quart and hectogram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000002113376419 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.