Mass per volume density.
Ounces per Quart to Milligrams per Teaspoon Converter — oz/qt to mg/tsp
Convert Ounce per Quart (oz/qt) to Milligram per Teaspoon (mg/tsp) using the exact conversion factor (1 ounce per quart = 147.6537663 milligram per teaspoon). See the formula, worked examples, and conversion table.
Ounces per Quart 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 29.95660683 / 0.2028841362.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Quart to Milligrams per Teaspoon
Ounce per Quart 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 = ounces per quart × 147.653766276
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per quart equals 29.9566068292 base units, and 1 milligram per teaspoon equals 0.202884136211 base units, so dividing one by the other gives the direct ounce per quart-to-milligram per teaspoon factor of 147.653766276.
Simple example
1 oz/qt × 147.6537663 = 147.6537663 mg/tsp
1 ounce per quart = 147.6537663 milligrams per teaspoon.
Real-world example
1,000 oz/qt × 147.6537663 = 147,653.7663 mg/tsp
1,000 ounces per quart = 147,653.7663 milligrams per teaspoon.
Conversion table
| Ounce per Quart (oz/qt) | Milligram per Teaspoon (mg/tsp) |
|---|---|
| 0.1 oz/qt | 14.76537663 mg/tsp |
| 1 oz/qt | 147.6537663 mg/tsp |
| 10 oz/qt | 1,476.537663 mg/tsp |
| 100 oz/qt | 14,765.37663 mg/tsp |
| 1,000 oz/qt | 147,653.7663 mg/tsp |
| 10,000 oz/qt | 1,476,537.663 mg/tsp |
Reverse conversion: Milligram per Teaspoon to Ounce per Quart
147.6537663 mg/tsp × 0.006772600694 = 1 oz/qt
147.6537663 milligrams per teaspoon = 1 ounces per quart.
ounces per quart = milligrams per teaspoon × 0.00677260069432
For a page dedicated to this direction, see Milligram per Teaspoon to Ounce per Quart.
Understanding the Ounce per Quart (oz/qt)
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 ounce per quart?
1 ounce per quart equals 147.6537663 milligrams per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per quart to milligram per teaspoon?
Multiply the ounce per quart value by 147.6537663. The converter above does this instantly to whatever precision you set.
How do I convert milligram per teaspoon back to ounce per quart?
Use the reverse factor: 1 milligram per teaspoon equals 0.0067726007 ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per quart?
Ounce per Quart (oz/qt) is a unit of density.
What is a milligram per teaspoon?
Milligram per Teaspoon (mg/tsp) is a unit of density.
Is the ounce per quart to milligram per teaspoon conversion exact?
Yes. Both ounce per quart and milligram per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 147.6537663 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.