Mass per volume density.
Pounds per Teaspoon to Decagrams per Cup Converter — lb/tsp to dag/cup
Convert Pound per Teaspoon (lb/tsp) to Decagram per Cup (dag/cup) using the exact conversion factor (1 pound per teaspoon = 2,177.243376 decagram per cup). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Decagrams per Cup 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 92026.69618 / 42.26752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Teaspoon to Decagrams per Cup
Pound per Teaspoon and Decagram per Cup 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
decagrams per cup = pounds per teaspoon × 2177.243376
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per teaspoon equals 92026.6961794 base units, and 1 decagram per cup equals 42.2675283773 base units, so dividing one by the other gives the direct pound per teaspoon-to-decagram per cup factor of 2177.243376.
Simple example
1 lb/tsp × 2177.243376 = 2,177.243376 dag/cup
1 pound per teaspoon = 2,177.243376 decagrams per cup.
Real-world example
1,000 lb/tsp × 2177.243376 = 2,177,243.376 dag/cup
1,000 pounds per teaspoon = 2,177,243.376 decagrams per cup.
Conversion table
| Pound per Teaspoon (lb/tsp) | Decagram per Cup (dag/cup) |
|---|---|
| 0.1 lb/tsp | 217.7243376 dag/cup |
| 1 lb/tsp | 2,177.243376 dag/cup |
| 10 lb/tsp | 21,772.43376 dag/cup |
| 100 lb/tsp | 217,724.3376 dag/cup |
| 1,000 lb/tsp | 2,177,243.376 dag/cup |
| 10,000 lb/tsp | 21,772,433.76 dag/cup |
Reverse conversion: Decagram per Cup to Pound per Teaspoon
1 dag/cup × 0.0004592963796 = 0.0004592964 lb/tsp
1 decagram per cup = 0.0004592964 pounds per teaspoon.
pounds per teaspoon = decagrams per cup × 0.000459296379552
For a page dedicated to this direction, see Decagram per Cup to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Decagram per Cup (dag/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decagrams per cup are in 1 pound per teaspoon?
1 pound per teaspoon equals 2,177.243376 decagrams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to decagram per cup?
Multiply the pound per teaspoon value by 2177.243376. The converter above does this instantly to whatever precision you set.
How do I convert decagram per cup back to pound per teaspoon?
Use the reverse factor: 1 decagram per cup equals 0.0004592964 pounds per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
What is a decagram per cup?
Decagram per Cup (dag/cup) is a unit of density.
Is the pound per teaspoon to decagram per cup conversion exact?
Yes. Both pound per teaspoon and decagram per cup are defined by fixed standards rather than physical artifacts, so the factor of 2177.243376 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.