Mass per volume density.
Pounds per Teaspoon to Drams per Fluid ounce Converter — lb/tsp to dr/fl oz
Convert Pound per Teaspoon (lb/tsp) to Dram per Fluid ounce (dr/fl oz) using the exact conversion factor (1 pound per teaspoon = 1,536 dram per fluid ounce). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Drams per Fluid ounce 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 / 59.91321366.
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 Drams per Fluid ounce
Pound per Teaspoon and Dram per Fluid ounce 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
drams per fluid ounce = pounds per teaspoon × 1536
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 dram per fluid ounce equals 59.9132136584 base units, so dividing one by the other gives the direct pound per teaspoon-to-dram per fluid ounce factor of 1536.
Simple example
1 lb/tsp × 1536 = 1,536 dr/fl oz
1 pound per teaspoon = 1,536 drams per fluid ounce.
Real-world example
1,000 lb/tsp × 1536 = 1,536,000 dr/fl oz
1,000 pounds per teaspoon = 1,536,000 drams per fluid ounce.
Conversion table
| Pound per Teaspoon (lb/tsp) | Dram per Fluid ounce (dr/fl oz) |
|---|---|
| 0.1 lb/tsp | 153.6 dr/fl oz |
| 1 lb/tsp | 1,536 dr/fl oz |
| 10 lb/tsp | 15,360 dr/fl oz |
| 100 lb/tsp | 153,600 dr/fl oz |
| 1,000 lb/tsp | 1,536,000 dr/fl oz |
| 10,000 lb/tsp | 15,360,000 dr/fl oz |
Reverse conversion: Dram per Fluid ounce to Pound per Teaspoon
1 dr/fl oz × 0.0006510416667 = 0.0006510417 lb/tsp
1 dram per fluid ounce = 0.0006510417 pounds per teaspoon.
pounds per teaspoon = drams per fluid ounce × 0.000651041666667
For a page dedicated to this direction, see Dram per Fluid ounce to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Dram per Fluid ounce (dr/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per fluid ounce are in 1 pound per teaspoon?
1 pound per teaspoon equals 1,536 drams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to dram per fluid ounce?
Multiply the pound per teaspoon value by 1536. The converter above does this instantly to whatever precision you set.
How do I convert dram per fluid ounce back to pound per teaspoon?
Use the reverse factor: 1 dram per fluid ounce equals 0.0006510417 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 dram per fluid ounce?
Dram per Fluid ounce (dr/fl oz) is a unit of density.
Is the pound per teaspoon to dram per fluid ounce conversion exact?
Yes. Both pound per teaspoon and dram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 1536 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.