Mass per volume density.
Carats per Teaspoon to Pounds per Teaspoon Converter — ct/tsp to lb/tsp
Convert Carat per Teaspoon (ct/tsp) to Pound per Teaspoon (lb/tsp) using the exact conversion factor (1 carat per teaspoon = 0.0004409245 pound per teaspoon). See the formula, worked examples, and conversion table.
Carats per Teaspoon to Pounds per Teaspoon 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 40.57682724 / 92026.69618.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Teaspoon to Pounds per Teaspoon
Carat per Teaspoon and Pound per Teaspoon 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 teaspoon = carats per teaspoon × 0.00044092452437
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per teaspoon equals 40.5768272422 base units, and 1 pound per teaspoon equals 92026.6961794 base units, so dividing one by the other gives the direct carat per teaspoon-to-pound per teaspoon factor of 0.00044092452437.
Simple example
1 ct/tsp × 0.0004409245244 = 0.0004409245 lb/tsp
1 carat per teaspoon = 0.0004409245 pounds per teaspoon.
Real-world example
1,000 ct/tsp × 0.0004409245244 = 0.4409245244 lb/tsp
1,000 carats per teaspoon = 0.4409245244 pounds per teaspoon.
Conversion table
| Carat per Teaspoon (ct/tsp) | Pound per Teaspoon (lb/tsp) |
|---|---|
| 0.1 ct/tsp | 0.0000440925 lb/tsp |
| 1 ct/tsp | 0.0004409245 lb/tsp |
| 10 ct/tsp | 0.0044092452 lb/tsp |
| 100 ct/tsp | 0.0440924524 lb/tsp |
| 1,000 ct/tsp | 0.4409245244 lb/tsp |
| 10,000 ct/tsp | 4.409245244 lb/tsp |
Reverse conversion: Pound per Teaspoon to Carat per Teaspoon
0.0004409245 lb/tsp × 2267.96185 = 0.9999999447 ct/tsp
0.0004409245 pounds per teaspoon = 0.9999999447 carats per teaspoon.
carats per teaspoon = pounds per teaspoon × 2267.96185
For a page dedicated to this direction, see Pound per Teaspoon to Carat per Teaspoon.
Understanding the Carat per Teaspoon (ct/tsp)
Mass per volume density.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per teaspoon are in 1 carat per teaspoon?
1 carat per teaspoon equals 0.0004409245 pounds per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per teaspoon to pound per teaspoon?
Multiply the carat per teaspoon value by 0.0004409245244. The converter above does this instantly to whatever precision you set.
How do I convert pound per teaspoon back to carat per teaspoon?
Use the reverse factor: 1 pound per teaspoon equals 2,267.96185 carats per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per teaspoon?
Carat per Teaspoon (ct/tsp) is a unit of density.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
Is the carat per teaspoon to pound per teaspoon conversion exact?
Yes. Both carat per teaspoon and pound per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.0004409245244 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.