Mass per volume density.
Carats per Quart to Grams per Milliliter Converter — ct/qt to g/mL
Convert Carat per Quart (ct/qt) to Gram per Milliliter (g/mL) using the exact conversion factor (1 carat per quart = 0.0002113376 gram per milliliter). See the formula, worked examples, conversion table, and common uses.
Carats per Quart to Grams 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 / 1000.
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 Grams per Milliliter
Carat per Quart and Gram 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
grams per milliliter = carats per quart × 0.000211337641887
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 gram per milliliter equals 1000 base units, so dividing one by the other gives the direct carat per quart-to-gram per milliliter factor of 0.000211337641887.
Simple example
1 ct/qt × 0.0002113376419 = 0.0002113376 g/mL
1 carat per quart = 0.0002113376 grams per milliliter.
Real-world example
1,000 ct/qt × 0.0002113376419 = 0.2113376419 g/mL
1,000 carats per quart = 0.2113376419 grams per milliliter.
Conversion table
| Carat per Quart (ct/qt) | Gram per Milliliter (g/mL) |
|---|---|
| 0.1 ct/qt | 0.0000211338 g/mL |
| 1 ct/qt | 0.0002113376 g/mL |
| 10 ct/qt | 0.0021133764 g/mL |
| 100 ct/qt | 0.0211337642 g/mL |
| 1,000 ct/qt | 0.2113376419 g/mL |
| 10,000 ct/qt | 2.113376419 g/mL |
Reverse conversion: Gram per Milliliter to Carat per Quart
0.0002113376 g/mL × 4731.76473 = 0.9999998018 ct/qt
0.0002113376 grams per milliliter = 0.9999998018 carats per quart.
carats per quart = grams per milliliter × 4731.76473
For a page dedicated to this direction, see Gram per Milliliter to Carat per Quart.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Understanding the Gram per Milliliter
Gram per Milliliter (g/mL) measures density. Numerically identical to grams per cubic centimeter and to kilograms per liter, since one milliliter equals one cubic centimeter exactly. It is classified as a metric derived density unit.
Where it's used: Widely used in chemistry education and laboratory settings internationally
Uses of the Gram per Milliliter today
- Commonly used in chemistry coursework and laboratory reporting to express the density of liquids and solutions
Gram per Milliliter — sources
- BIPM SI Brochure — Gram and milliliter as accepted units for expressing density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per milliliter are in 1 carat per quart?
1 carat per quart equals 0.0002113376 grams per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per quart to gram per milliliter?
Multiply the carat per quart value by 0.0002113376419. The converter above does this instantly to whatever precision you set.
How do I convert gram per milliliter back to carat per quart?
Use the reverse factor: 1 gram per milliliter equals 4,731.76473 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 gram per milliliter?
Gram per Milliliter (g/mL) measures density. Numerically identical to grams per cubic centimeter and to kilograms per liter, since one milliliter equals one cubic centimeter exactly. It is classified as a metric derived density unit.
Is the carat per quart to gram per milliliter conversion exact?
Yes. Numerically identical to grams per cubic centimeter and to kilograms per liter, since one milliliter equals one cubic centimeter exactly. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
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.