Mass per volume density.
Drams per Tablespoon to Pounds per Teaspoon Converter — dr/tbsp to lb/tsp
Convert Dram per Tablespoon (dr/tbsp) to Pound per Teaspoon (lb/tsp) using the exact conversion factor (1 dram per tablespoon = 0.0013020833 pound per teaspoon). See the formula, worked examples, and conversion table.
Drams per Tablespoon 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 119.8264273 / 92026.69618.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Tablespoon to Pounds per Teaspoon
Dram per Tablespoon 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 = drams per tablespoon × 0.00130208333333
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per tablespoon equals 119.826427317 base units, and 1 pound per teaspoon equals 92026.6961794 base units, so dividing one by the other gives the direct dram per tablespoon-to-pound per teaspoon factor of 0.00130208333333.
Simple example
1 dr/tbsp × 0.001302083333 = 0.0013020833 lb/tsp
1 dram per tablespoon = 0.0013020833 pounds per teaspoon.
Real-world example
1,000 dr/tbsp × 0.001302083333 = 1.302083333 lb/tsp
1,000 drams per tablespoon = 1.302083333 pounds per teaspoon.
Conversion table
| Dram per Tablespoon (dr/tbsp) | Pound per Teaspoon (lb/tsp) |
|---|---|
| 0.1 dr/tbsp | 0.0001302083 lb/tsp |
| 1 dr/tbsp | 0.0013020833 lb/tsp |
| 10 dr/tbsp | 0.0130208333 lb/tsp |
| 100 dr/tbsp | 0.1302083333 lb/tsp |
| 1,000 dr/tbsp | 1.302083333 lb/tsp |
| 10,000 dr/tbsp | 13.02083333 lb/tsp |
Reverse conversion: Pound per Teaspoon to Dram per Tablespoon
0.0013020833 lb/tsp × 768 = 0.9999999744 dr/tbsp
0.0013020833 pounds per teaspoon = 0.9999999744 drams per tablespoon.
drams per tablespoon = pounds per teaspoon × 768
For a page dedicated to this direction, see Pound per Teaspoon to Dram per Tablespoon.
Understanding the Dram per Tablespoon (dr/tbsp)
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 dram per tablespoon?
1 dram per tablespoon equals 0.0013020833 pounds per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per tablespoon to pound per teaspoon?
Multiply the dram per tablespoon value by 0.001302083333. The converter above does this instantly to whatever precision you set.
How do I convert pound per teaspoon back to dram per tablespoon?
Use the reverse factor: 1 pound per teaspoon equals 768 drams per tablespoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per tablespoon?
Dram per Tablespoon (dr/tbsp) is a unit of density.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
Is the dram per tablespoon to pound per teaspoon conversion exact?
Yes. Both dram per tablespoon and pound per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.001302083333 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.