Mass per volume density.
Drams per Teaspoon to Pounds per Fluid ounce Converter — dr/tsp to lb/fl oz
Convert Dram per Teaspoon (dr/tsp) to Pound per Fluid ounce (lb/fl oz) using the exact conversion factor (1 dram per teaspoon = 0.0234375 pound per fluid ounce). See the formula, worked examples, and conversion table.
Drams per Teaspoon to Pounds 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 359.479282 / 15337.7827.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Teaspoon to Pounds per Fluid ounce
Dram per Teaspoon and Pound 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
pounds per fluid ounce = drams per teaspoon × 0.0234375
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per teaspoon equals 359.479281951 base units, and 1 pound per fluid ounce equals 15337.7826966 base units, so dividing one by the other gives the direct dram per teaspoon-to-pound per fluid ounce factor of 0.0234375.
Simple example
1 dr/tsp × 0.0234375 = 0.0234375 lb/fl oz
1 dram per teaspoon = 0.0234375 pounds per fluid ounce.
Real-world example
1,000 dr/tsp × 0.0234375 = 23.4375 lb/fl oz
1,000 drams per teaspoon = 23.4375 pounds per fluid ounce.
Conversion table
| Dram per Teaspoon (dr/tsp) | Pound per Fluid ounce (lb/fl oz) |
|---|---|
| 0.1 dr/tsp | 0.00234375 lb/fl oz |
| 1 dr/tsp | 0.0234375 lb/fl oz |
| 10 dr/tsp | 0.234375 lb/fl oz |
| 100 dr/tsp | 2.34375 lb/fl oz |
| 1,000 dr/tsp | 23.4375 lb/fl oz |
| 10,000 dr/tsp | 234.375 lb/fl oz |
Reverse conversion: Pound per Fluid ounce to Dram per Teaspoon
0.0234375 lb/fl oz × 42.66666667 = 1 dr/tsp
0.0234375 pounds per fluid ounce = 1 drams per teaspoon.
drams per teaspoon = pounds per fluid ounce × 42.6666666667
For a page dedicated to this direction, see Pound per Fluid ounce to Dram per Teaspoon.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Understanding the Pound per Fluid ounce (lb/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per fluid ounce are in 1 dram per teaspoon?
1 dram per teaspoon equals 0.0234375 pounds per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert dram per teaspoon to pound per fluid ounce?
Multiply the dram per teaspoon value by 0.0234375. The converter above does this instantly to whatever precision you set.
How do I convert pound per fluid ounce back to dram per teaspoon?
Use the reverse factor: 1 pound per fluid ounce equals 42.66666667 drams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
What is a pound per fluid ounce?
Pound per Fluid ounce (lb/fl oz) is a unit of density.
Is the dram per teaspoon to pound per fluid ounce conversion exact?
Yes. Both dram per teaspoon and pound per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0234375 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.