Mass per volume density.
Grains per Teaspoon to Drams per Teaspoon Converter — gr/tsp to dr/tsp
Convert Grain per Teaspoon (gr/tsp) to Dram per Teaspoon (dr/tsp) using the exact conversion factor (1 grain per teaspoon = 0.0365714286 dram per teaspoon). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Drams per Teaspoon 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 13.14667088 / 359.479282.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Teaspoon to Drams per Teaspoon
Grain per Teaspoon and Dram 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
drams per teaspoon = grains per teaspoon × 0.0365714285714
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 dram per teaspoon equals 359.479281951 base units, so dividing one by the other gives the direct grain per teaspoon-to-dram per teaspoon factor of 0.0365714285714.
Simple example
1 gr/tsp × 0.03657142857 = 0.0365714286 dr/tsp
1 grain per teaspoon = 0.0365714286 drams per teaspoon.
Real-world example
1,000 gr/tsp × 0.03657142857 = 36.57142857 dr/tsp
1,000 grains per teaspoon = 36.57142857 drams per teaspoon.
Conversion table
| Grain per Teaspoon (gr/tsp) | Dram per Teaspoon (dr/tsp) |
|---|---|
| 0.1 gr/tsp | 0.0036571429 dr/tsp |
| 1 gr/tsp | 0.0365714286 dr/tsp |
| 10 gr/tsp | 0.3657142857 dr/tsp |
| 100 gr/tsp | 3.657142857 dr/tsp |
| 1,000 gr/tsp | 36.57142857 dr/tsp |
| 10,000 gr/tsp | 365.7142857 dr/tsp |
Reverse conversion: Dram per Teaspoon to Grain per Teaspoon
0.0365714286 dr/tsp × 27.34375 = 1.000000001 gr/tsp
0.0365714286 drams per teaspoon = 1.000000001 grains per teaspoon.
grains per teaspoon = drams per teaspoon × 27.34375
For a page dedicated to this direction, see Dram per Teaspoon to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Dram per Teaspoon (dr/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per teaspoon are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.0365714286 drams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to dram per teaspoon?
Multiply the grain per teaspoon value by 0.03657142857. The converter above does this instantly to whatever precision you set.
How do I convert dram per teaspoon back to grain per teaspoon?
Use the reverse factor: 1 dram per teaspoon equals 27.34375 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a dram per teaspoon?
Dram per Teaspoon (dr/tsp) is a unit of density.
Is the grain per teaspoon to dram per teaspoon conversion exact?
Yes. Both grain per teaspoon and dram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.03657142857 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.