Mass per volume density.
Grains per Fluid ounce to Drams per Teaspoon Converter — gr/fl oz to dr/tsp
Convert Grain per Fluid ounce (gr/fl oz) to Dram per Teaspoon (dr/tsp) using the exact conversion factor (1 grain per fluid ounce = 0.0060952381 dram per teaspoon). See the formula, worked examples, and conversion table.
Grains per Fluid ounce 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 2.191111814 / 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 Fluid ounce to Drams per Teaspoon
Grain per Fluid ounce 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 fluid ounce × 0.00609523809524
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per fluid ounce equals 2.19111181379 base units, and 1 dram per teaspoon equals 359.479281951 base units, so dividing one by the other gives the direct grain per fluid ounce-to-dram per teaspoon factor of 0.00609523809524.
Simple example
1 gr/fl oz × 0.006095238095 = 0.0060952381 dr/tsp
1 grain per fluid ounce = 0.0060952381 drams per teaspoon.
Real-world example
1,000 gr/fl oz × 0.006095238095 = 6.095238095 dr/tsp
1,000 grains per fluid ounce = 6.095238095 drams per teaspoon.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Dram per Teaspoon (dr/tsp) |
|---|---|
| 0.1 gr/fl oz | 0.0006095238 dr/tsp |
| 1 gr/fl oz | 0.0060952381 dr/tsp |
| 10 gr/fl oz | 0.060952381 dr/tsp |
| 100 gr/fl oz | 0.6095238095 dr/tsp |
| 1,000 gr/fl oz | 6.095238095 dr/tsp |
| 10,000 gr/fl oz | 60.95238095 dr/tsp |
Reverse conversion: Dram per Teaspoon to Grain per Fluid ounce
0.0060952381 dr/tsp × 164.0625 = 1.000000001 gr/fl oz
0.0060952381 drams per teaspoon = 1.000000001 grains per fluid ounce.
grains per fluid ounce = drams per teaspoon × 164.0625
For a page dedicated to this direction, see Dram per Teaspoon to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
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 fluid ounce?
1 grain per fluid ounce equals 0.0060952381 drams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to dram per teaspoon?
Multiply the grain per fluid ounce value by 0.006095238095. The converter above does this instantly to whatever precision you set.
How do I convert dram per teaspoon back to grain per fluid ounce?
Use the reverse factor: 1 dram per teaspoon equals 164.0625 grains per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per fluid ounce?
Grain per Fluid ounce (gr/fl oz) 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 fluid ounce to dram per teaspoon conversion exact?
Yes. Both grain per fluid ounce and dram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.006095238095 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.