Mass per volume density.
Carats per Tablespoon to Carats per Quart Converter — ct/tbsp to ct/qt
Convert Carat per Tablespoon (ct/tbsp) to Carat per Quart (ct/qt) using the exact conversion factor (1 carat per tablespoon = 64 carat per quart). See the formula, worked examples, and conversion table.
Carats per Tablespoon 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 13.52560908 / 0.2113376419.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Tablespoon to Carats per Quart
Carat per Tablespoon 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 = carats per tablespoon × 64
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per tablespoon equals 13.5256090807 base units, and 1 carat per quart equals 0.211337641887 base units, so dividing one by the other gives the direct carat per tablespoon-to-carat per quart factor of 64.
Simple example
1 ct/tbsp × 64 = 64 ct/qt
1 carat per tablespoon = 64 carats per quart.
Real-world example
1,000 ct/tbsp × 64 = 64,000 ct/qt
1,000 carats per tablespoon = 64,000 carats per quart.
Conversion table
| Carat per Tablespoon (ct/tbsp) | Carat per Quart (ct/qt) |
|---|---|
| 0.1 ct/tbsp | 6.4 ct/qt |
| 1 ct/tbsp | 64 ct/qt |
| 10 ct/tbsp | 640 ct/qt |
| 100 ct/tbsp | 6,400 ct/qt |
| 1,000 ct/tbsp | 64,000 ct/qt |
| 10,000 ct/tbsp | 640,000 ct/qt |
Reverse conversion: Carat per Quart to Carat per Tablespoon
64 ct/qt × 0.015625 = 1 ct/tbsp
64 carats per quart = 1 carat per tablespoon.
carats per tablespoon = carats per quart × 0.015625
For a page dedicated to this direction, see Carat per Quart to Carat per Tablespoon.
Understanding the Carat per Tablespoon (ct/tbsp)
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 carat per tablespoon?
1 carat per tablespoon equals 64 carats per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per tablespoon to carat per quart?
Multiply the carat per tablespoon value by 64. The converter above does this instantly to whatever precision you set.
How do I convert carat per quart back to carat per tablespoon?
Use the reverse factor: 1 carat per quart equals 0.015625 carats per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per tablespoon?
Carat per Tablespoon (ct/tbsp) is a unit of density.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
Is the carat per tablespoon to carat per quart conversion exact?
Yes. Both carat per tablespoon and carat per quart are defined by fixed standards rather than physical artifacts, so the factor of 64 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.