Mass per volume density.
Pounds per Cup to Pounds per Teaspoon Converter — lb/cup to lb/tsp
Convert Pound per Cup (lb/cup) to Pound per Teaspoon (lb/tsp) using the exact conversion factor (1 pound per cup = 0.0208333333 pound per teaspoon). See the formula, worked examples, and conversion table.
Pounds per Cup 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 1917.222837 / 92026.69618.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cup to Pounds per Teaspoon
Pound per Cup 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 = pounds per cup × 0.0208333333333
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cup equals 1917.22283707 base units, and 1 pound per teaspoon equals 92026.6961794 base units, so dividing one by the other gives the direct pound per cup-to-pound per teaspoon factor of 0.0208333333333.
Simple example
1 lb/cup × 0.02083333333 = 0.0208333333 lb/tsp
1 pound per cup = 0.0208333333 pounds per teaspoon.
Real-world example
1,000 lb/cup × 0.02083333333 = 20.83333333 lb/tsp
1,000 pounds per cup = 20.83333333 pounds per teaspoon.
Conversion table
| Pound per Cup (lb/cup) | Pound per Teaspoon (lb/tsp) |
|---|---|
| 0.1 lb/cup | 0.0020833333 lb/tsp |
| 1 lb/cup | 0.0208333333 lb/tsp |
| 10 lb/cup | 0.2083333333 lb/tsp |
| 100 lb/cup | 2.083333333 lb/tsp |
| 1,000 lb/cup | 20.83333333 lb/tsp |
| 10,000 lb/cup | 208.3333333 lb/tsp |
Reverse conversion: Pound per Teaspoon to Pound per Cup
0.0208333333 lb/tsp × 48 = 0.9999999984 lb/cup
0.0208333333 pounds per teaspoon = 0.9999999984 pounds per cup.
pounds per cup = pounds per teaspoon × 48
For a page dedicated to this direction, see Pound per Teaspoon to Pound per Cup.
Understanding the Pound per Cup (lb/cup)
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 pound per cup?
1 pound per cup equals 0.0208333333 pounds per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cup to pound per teaspoon?
Multiply the pound per cup value by 0.02083333333. The converter above does this instantly to whatever precision you set.
How do I convert pound per teaspoon back to pound per cup?
Use the reverse factor: 1 pound per teaspoon equals 48 pounds per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cup?
Pound per Cup (lb/cup) is a unit of density.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
Is the pound per cup to pound per teaspoon conversion exact?
Yes. Both pound per cup and pound per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.02083333333 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.