Mass per volume density.
Grains per Fluid ounce to Milligrams per Teaspoon Converter — gr/fl oz to mg/tsp
Convert Grain per Fluid ounce (gr/fl oz) to Milligram per Teaspoon (mg/tsp) using the exact conversion factor (1 grain per fluid ounce = 10.79981833 milligram per teaspoon). See the formula, worked examples, and conversion table.
Grains per Fluid ounce to Milligrams 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 / 0.2028841362.
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 Milligrams per Teaspoon
Grain per Fluid ounce and Milligram 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
milligrams per teaspoon = grains per fluid ounce × 10.7998183333
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 milligram per teaspoon equals 0.202884136211 base units, so dividing one by the other gives the direct grain per fluid ounce-to-milligram per teaspoon factor of 10.7998183333.
Simple example
1 gr/fl oz × 10.79981833 = 10.79981833 mg/tsp
1 grain per fluid ounce = 10.79981833 milligrams per teaspoon.
Real-world example
1,000 gr/fl oz × 10.79981833 = 10,799.81833 mg/tsp
1,000 grains per fluid ounce = 10,799.81833 milligrams per teaspoon.
Conversion table
| Grain per Fluid ounce (gr/fl oz) | Milligram per Teaspoon (mg/tsp) |
|---|---|
| 0.1 gr/fl oz | 1.079981833 mg/tsp |
| 1 gr/fl oz | 10.79981833 mg/tsp |
| 10 gr/fl oz | 107.9981833 mg/tsp |
| 100 gr/fl oz | 1,079.981833 mg/tsp |
| 1,000 gr/fl oz | 10,799.81833 mg/tsp |
| 10,000 gr/fl oz | 107,998.1833 mg/tsp |
Reverse conversion: Milligram per Teaspoon to Grain per Fluid ounce
10.79981833 mg/tsp × 0.09259415012 = 0.9999999997 gr/fl oz
10.79981833 milligrams per teaspoon = 0.9999999997 grains per fluid ounce.
grains per fluid ounce = milligrams per teaspoon × 0.0925941501176
For a page dedicated to this direction, see Milligram per Teaspoon to Grain per Fluid ounce.
Understanding the Grain per Fluid ounce (gr/fl oz)
Mass per volume density.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per teaspoon are in 1 grain per fluid ounce?
1 grain per fluid ounce equals 10.79981833 milligrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert grain per fluid ounce to milligram per teaspoon?
Multiply the grain per fluid ounce value by 10.79981833. The converter above does this instantly to whatever precision you set.
How do I convert milligram per teaspoon back to grain per fluid ounce?
Use the reverse factor: 1 milligram per teaspoon equals 0.0925941501 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 milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
Is the grain per fluid ounce to milligram per teaspoon conversion exact?
Yes. Both grain per fluid ounce and milligram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 10.79981833 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.