Mass per volume density.
Drams per Tablespoon to Troy ounces per Teaspoon Converter — dr/tbsp to oz t/tsp
Convert Dram per Tablespoon (dr/tbsp) to Troy ounce per Teaspoon (oz t/tsp) using the exact conversion factor (1 dram per tablespoon = 0.0189887153 troy ounce per teaspoon). See the formula, worked examples, and conversion table.
Drams per Tablespoon to Troy ounces per Teaspoon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 119.8264273 / 6310.402024.
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 Troy ounces per Teaspoon
Dram per Tablespoon and Troy ounce 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
troy ounces per teaspoon = drams per tablespoon × 0.0189887152778
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 troy ounce per teaspoon equals 6310.40202373 base units, so dividing one by the other gives the direct dram per tablespoon-to-troy ounce per teaspoon factor of 0.0189887152778.
Simple example
1 dr/tbsp × 0.01898871528 = 0.0189887153 oz t/tsp
1 dram per tablespoon = 0.0189887153 troy ounces per teaspoon.
Real-world example
1,000 dr/tbsp × 0.01898871528 = 18.98871528 oz t/tsp
1,000 drams per tablespoon = 18.98871528 troy ounces per teaspoon.
Conversion table
| Dram per Tablespoon (dr/tbsp) | Troy ounce per Teaspoon (oz t/tsp) |
|---|---|
| 0.1 dr/tbsp | 0.0018988715 oz t/tsp |
| 1 dr/tbsp | 0.0189887153 oz t/tsp |
| 10 dr/tbsp | 0.1898871528 oz t/tsp |
| 100 dr/tbsp | 1.898871528 oz t/tsp |
| 1,000 dr/tbsp | 18.98871528 oz t/tsp |
| 10,000 dr/tbsp | 189.8871528 oz t/tsp |
Reverse conversion: Troy ounce per Teaspoon to Dram per Tablespoon
0.0189887153 oz t/tsp × 52.66285714 = 1.000000001 dr/tbsp
0.0189887153 troy ounces per teaspoon = 1.000000001 drams per tablespoon.
drams per tablespoon = troy ounces per teaspoon × 52.6628571429
For a page dedicated to this direction, see Troy ounce per Teaspoon to Dram per Tablespoon.
Understanding the Dram per Tablespoon (dr/tbsp)
Mass per volume density.
Understanding the Troy ounce per Teaspoon (oz t/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per teaspoon are in 1 dram per tablespoon?
1 dram per tablespoon equals 0.0189887153 troy ounces per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per tablespoon to troy ounce per teaspoon?
Multiply the dram per tablespoon value by 0.01898871528. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per teaspoon back to dram per tablespoon?
Use the reverse factor: 1 troy ounce per teaspoon equals 52.66285714 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 troy ounce per teaspoon?
Troy ounce per Teaspoon (oz t/tsp) is a unit of density.
Is the dram per tablespoon to troy ounce per teaspoon conversion exact?
Yes. Both dram per tablespoon and troy ounce per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.01898871528 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.