Mass per volume density.
Milligrams per Teaspoon to Stones per Fluid ounce Converter — mg/tsp to st/fl oz
Convert Milligram per Teaspoon (mg/tsp) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 milligram per teaspoon = 9.448383e-7 stone per fluid ounce). See the formula, worked examples, and conversion table.
Milligrams per Teaspoon to Stones per Fluid ounce 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 0.2028841362 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Teaspoon to Stones per Fluid ounce
Milligram per Teaspoon and Stone per Fluid ounce 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
stones per fluid ounce = milligrams per teaspoon × 9.448383e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per teaspoon equals 0.202884136211 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct milligram per teaspoon-to-stone per fluid ounce factor of 9.448383e-7.
Simple example
1 mg/tsp × 9.448383e-7 = 9.448383e-7 st/fl oz
1 milligram per teaspoon = 9.448383e-7 stones per fluid ounce.
Real-world example
1,000 mg/tsp × 9.448383e-7 = 0.0009448383 st/fl oz
1,000 milligrams per teaspoon = 0.0009448383 stones per fluid ounce.
Conversion table
| Milligram per Teaspoon (mg/tsp) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 mg/tsp | 9.448383e-8 st/fl oz |
| 1 mg/tsp | 9.448383e-7 st/fl oz |
| 10 mg/tsp | 0.0000094484 st/fl oz |
| 100 mg/tsp | 0.0000944838 st/fl oz |
| 1,000 mg/tsp | 0.0009448383 st/fl oz |
| 10,000 mg/tsp | 0.0094483827 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Milligram per Teaspoon
9.448383e-7 st/fl oz × 1058382.197 = 1.000000035 mg/tsp
9.448383e-7 stones per fluid ounce = 1.000000035 milligrams per teaspoon.
milligrams per teaspoon = stones per fluid ounce × 1058382.19667
For a page dedicated to this direction, see Stone per Fluid ounce to Milligram per Teaspoon.
Understanding the Milligram per Teaspoon (mg/tsp)
Mass per volume density.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per fluid ounce are in 1 milligram per teaspoon?
1 milligram per teaspoon equals 9.448383e-7 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per teaspoon to stone per fluid ounce?
Multiply the milligram per teaspoon value by 9.448383e-7. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to milligram per teaspoon?
Use the reverse factor: 1 stone per fluid ounce equals 1,058,382.197 milligrams per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
Is the milligram per teaspoon to stone per fluid ounce conversion exact?
Yes. Both milligram per teaspoon and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 9.448383e-7 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.