Mass per volume density.
Pounds per Teaspoon to Decigrams per Cup Converter — lb/tsp to dg/cup
Convert Pound per Teaspoon (lb/tsp) to Decigram per Cup (dg/cup) using the exact conversion factor (1 pound per teaspoon = 217,724.3376 decigram per cup). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Decigrams 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 / 0.4226752838.
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 Decigrams per Cup
Pound per Teaspoon and Decigram 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
decigrams per cup = pounds per teaspoon × 217724.3376
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 decigram per cup equals 0.422675283773 base units, so dividing one by the other gives the direct pound per teaspoon-to-decigram per cup factor of 217724.3376.
Simple example
1 lb/tsp × 217724.3376 = 217,724.3376 dg/cup
1 pound per teaspoon = 217,724.3376 decigrams per cup.
Real-world example
1,000 lb/tsp × 217724.3376 = 217,724,337.6 dg/cup
1,000 pounds per teaspoon = 217,724,337.6 decigrams per cup.
Conversion table
| Pound per Teaspoon (lb/tsp) | Decigram per Cup (dg/cup) |
|---|---|
| 0.1 lb/tsp | 21,772.43376 dg/cup |
| 1 lb/tsp | 217,724.3376 dg/cup |
| 10 lb/tsp | 2,177,243.376 dg/cup |
| 100 lb/tsp | 21,772,433.76 dg/cup |
| 1,000 lb/tsp | 217,724,337.6 dg/cup |
| 10,000 lb/tsp | 2,177,243,376 dg/cup |
Reverse conversion: Decigram per Cup to Pound per Teaspoon
1 dg/cup × 0.000004592963796 = 0.000004593 lb/tsp
1 decigram per cup = 0.000004593 pounds per teaspoon.
pounds per teaspoon = decigrams per cup × 0.00000459296379552
For a page dedicated to this direction, see Decigram per Cup to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Decigram per Cup (dg/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per cup are in 1 pound per teaspoon?
1 pound per teaspoon equals 217,724.3376 decigrams per cup, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to decigram per cup?
Multiply the pound per teaspoon value by 217724.3376. The converter above does this instantly to whatever precision you set.
How do I convert decigram per cup back to pound per teaspoon?
Use the reverse factor: 1 decigram per cup equals 0.000004593 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 decigram per cup?
Decigram per Cup (dg/cup) is a unit of density.
Is the pound per teaspoon to decigram per cup conversion exact?
Yes. Both pound per teaspoon and decigram per cup are defined by fixed standards rather than physical artifacts, so the factor of 217724.3376 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.