Mass per volume density.
Drams per Tablespoon to Grains per Tablespoon Converter — dr/tbsp to gr/tbsp
Convert Dram per Tablespoon (dr/tbsp) to Grain per Tablespoon (gr/tbsp) using the exact conversion factor (1 dram per tablespoon = 27.34375 grain per tablespoon). See the formula, worked examples, and conversion table.
Drams per Tablespoon to Grains 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 119.8264273 / 4.382223628.
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 Grains per Tablespoon
Dram per Tablespoon and Grain 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
grains per tablespoon = drams per tablespoon × 27.34375
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 grain per tablespoon equals 4.38222362759 base units, so dividing one by the other gives the direct dram per tablespoon-to-grain per tablespoon factor of 27.34375.
Simple example
1 dr/tbsp × 27.34375 = 27.34375 gr/tbsp
1 dram per tablespoon = 27.34375 grains per tablespoon.
Real-world example
1,000 dr/tbsp × 27.34375 = 27,343.75 gr/tbsp
1,000 drams per tablespoon = 27,343.75 grains per tablespoon.
Conversion table
| Dram per Tablespoon (dr/tbsp) | Grain per Tablespoon (gr/tbsp) |
|---|---|
| 0.1 dr/tbsp | 2.734375 gr/tbsp |
| 1 dr/tbsp | 27.34375 gr/tbsp |
| 10 dr/tbsp | 273.4375 gr/tbsp |
| 100 dr/tbsp | 2,734.375 gr/tbsp |
| 1,000 dr/tbsp | 27,343.75 gr/tbsp |
| 10,000 dr/tbsp | 273,437.5 gr/tbsp |
Reverse conversion: Grain per Tablespoon to Dram per Tablespoon
27.34375 gr/tbsp × 0.03657142857 = 1 dr/tbsp
27.34375 grains per tablespoon = 1 drams per tablespoon.
drams per tablespoon = grains per tablespoon × 0.0365714285714
For a page dedicated to this direction, see Grain per Tablespoon to Dram per Tablespoon.
Understanding the Dram per Tablespoon (dr/tbsp)
Mass per volume density.
Understanding the Grain per Tablespoon (gr/tbsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per tablespoon are in 1 dram per tablespoon?
1 dram per tablespoon equals 27.34375 grains per tablespoon, using the exact defined conversion factor rather than an estimate.
How do I convert dram per tablespoon to grain per tablespoon?
Multiply the dram per tablespoon value by 27.34375. The converter above does this instantly to whatever precision you set.
How do I convert grain per tablespoon back to dram per tablespoon?
Use the reverse factor: 1 grain per tablespoon equals 0.0365714286 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 grain per tablespoon?
Grain per Tablespoon (gr/tbsp) is a unit of density.
Is the dram per tablespoon to grain per tablespoon conversion exact?
Yes. Both dram per tablespoon and grain per tablespoon are defined by fixed standards rather than physical artifacts, so the factor of 27.34375 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.