Mass per volume density.
Troy ounces per Fluid ounce to Drams per Tablespoon Converter — oz t/fl oz to dr/tbsp
Convert Troy ounce per Fluid ounce (oz t/fl oz) to Dram per Tablespoon (dr/tbsp) using the exact conversion factor (1 troy ounce per fluid ounce = 8.777142857 dram per tablespoon). See the formula, worked examples, and conversion table.
Troy ounces per Fluid ounce to Drams per Tablespoon 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 1051.733671 / 119.8264273.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Fluid ounce to Drams per Tablespoon
Troy ounce per Fluid ounce and Dram per Tablespoon 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 tablespoon = troy ounces per fluid ounce × 8.77714285714
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per fluid ounce equals 1051.73367062 base units, and 1 dram per tablespoon equals 119.826427317 base units, so dividing one by the other gives the direct troy ounce per fluid ounce-to-dram per tablespoon factor of 8.77714285714.
Simple example
1 oz t/fl oz × 8.777142857 = 8.777142857 dr/tbsp
1 troy ounce per fluid ounce = 8.777142857 drams per tablespoon.
Real-world example
1,000 oz t/fl oz × 8.777142857 = 8,777.142857 dr/tbsp
1,000 troy ounces per fluid ounce = 8,777.142857 drams per tablespoon.
Conversion table
| Troy ounce per Fluid ounce (oz t/fl oz) | Dram per Tablespoon (dr/tbsp) |
|---|---|
| 0.1 oz t/fl oz | 0.8777142857 dr/tbsp |
| 1 oz t/fl oz | 8.777142857 dr/tbsp |
| 10 oz t/fl oz | 87.77142857 dr/tbsp |
| 100 oz t/fl oz | 877.7142857 dr/tbsp |
| 1,000 oz t/fl oz | 8,777.142857 dr/tbsp |
| 10,000 oz t/fl oz | 87,771.42857 dr/tbsp |
Reverse conversion: Dram per Tablespoon to Troy ounce per Fluid ounce
8.777142857 dr/tbsp × 0.1139322917 = 1 oz t/fl oz
8.777142857 drams per tablespoon = 1 troy ounces per fluid ounce.
troy ounces per fluid ounce = drams per tablespoon × 0.113932291667
For a page dedicated to this direction, see Dram per Tablespoon to Troy ounce per Fluid ounce.
Understanding the Troy ounce per Fluid ounce (oz t/fl oz)
Mass per volume density.
Understanding the Dram per Tablespoon (dr/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per tablespoon are in 1 troy ounce per fluid ounce?
1 troy ounce per fluid ounce equals 8.777142857 drams per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per fluid ounce to dram per tablespoon?
Multiply the troy ounce per fluid ounce value by 8.777142857. The converter above does this instantly to whatever precision you set.
How do I convert dram per tablespoon back to troy ounce per fluid ounce?
Use the reverse factor: 1 dram per tablespoon equals 0.1139322917 troy ounces per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per fluid ounce?
Troy ounce per Fluid ounce (oz t/fl oz) is a unit of density.
What is a dram per tablespoon?
Dram per Tablespoon (dr/tbsp) is a unit of density.
Is the troy ounce per fluid ounce to dram per tablespoon conversion exact?
Yes. Both troy ounce per fluid ounce and dram per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 8.777142857 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.