Mass per volume density.
Carats per Quart to Pounds per Tablespoon Converter — ct/qt to lb/tbsp
Convert Carat per Quart (ct/qt) to Pound per Tablespoon (lb/tbsp) using the exact conversion factor (1 carat per quart = 0.0000068894 pound per tablespoon). See the formula, worked examples, and conversion table.
Carats per Quart to Pounds per Tablespoon 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 / 30675.56539.
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 Pounds per Tablespoon
Carat per Quart and Pound per Tablespoon 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
pounds per tablespoon = carats per quart × 0.00000688944569328
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 pound per tablespoon equals 30675.5653931 base units, so dividing one by the other gives the direct carat per quart-to-pound per tablespoon factor of 0.00000688944569328.
Simple example
1 ct/qt × 0.000006889445693 = 0.0000068894 lb/tbsp
1 carat per quart = 0.0000068894 pounds per tablespoon.
Real-world example
1,000 ct/qt × 0.000006889445693 = 0.0068894457 lb/tbsp
1,000 carats per quart = 0.0068894457 pounds per tablespoon.
Conversion table
| Carat per Quart (ct/qt) | Pound per Tablespoon (lb/tbsp) |
|---|---|
| 0.1 ct/qt | 6.889446e-7 lb/tbsp |
| 1 ct/qt | 0.0000068894 lb/tbsp |
| 10 ct/qt | 0.0000688945 lb/tbsp |
| 100 ct/qt | 0.0006889446 lb/tbsp |
| 1,000 ct/qt | 0.0068894457 lb/tbsp |
| 10,000 ct/qt | 0.0688944569 lb/tbsp |
Reverse conversion: Pound per Tablespoon to Carat per Quart
0.0000068894 lb/tbsp × 145149.5584 = 0.9999933676 ct/qt
0.0000068894 pounds per tablespoon = 0.9999933676 carats per quart.
carats per quart = pounds per tablespoon × 145149.5584
For a page dedicated to this direction, see Pound per Tablespoon to Carat per Quart.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Understanding the Pound per Tablespoon (lb/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per tablespoon are in 1 carat per quart?
1 carat per quart equals 0.0000068894 pounds per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per quart to pound per tablespoon?
Multiply the carat per quart value by 0.000006889445693. The converter above does this instantly to whatever precision you set.
How do I convert pound per tablespoon back to carat per quart?
Use the reverse factor: 1 pound per tablespoon equals 145,149.5584 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 pound per tablespoon?
Pound per Tablespoon (lb/tbsp) is a unit of density.
Is the carat per quart to pound per tablespoon conversion exact?
Yes. Both carat per quart and pound per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 0.000006889445693 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.