Mass per volume density.
Micrograms per Teaspoon to Slugs per Quart Converter — ug/tsp to slug/qt
Convert Microgram per Teaspoon (ug/tsp) to Slug per Quart (slug/qt) using the exact conversion factor (1 microgram per teaspoon = 1.315618e-8 slug per quart). See the formula, worked examples, and conversion table.
Micrograms per Teaspoon to Slugs per Quart 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 0.0002028841362 / 15421.20516.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Teaspoon to Slugs per Quart
Microgram per Teaspoon and Slug per Quart 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
slugs per quart = micrograms per teaspoon × 1.315618e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per teaspoon equals 0.000202884136211 base units, and 1 slug per quart equals 15421.2051633 base units, so dividing one by the other gives the direct microgram per teaspoon-to-slug per quart factor of 1.315618e-8.
Simple example
1 ug/tsp × 1.315618e-8 = 1.315618e-8 slug/qt
1 microgram per teaspoon = 1.315618e-8 slugs per quart.
Real-world example
1,000 ug/tsp × 1.315618e-8 = 0.0000131562 slug/qt
1,000 micrograms per teaspoon = 0.0000131562 slugs per quart.
Conversion table
| Microgram per Teaspoon (ug/tsp) | Slug per Quart (slug/qt) |
|---|---|
| 0.1 ug/tsp | 1.315618e-9 slug/qt |
| 1 ug/tsp | 1.315618e-8 slug/qt |
| 10 ug/tsp | 1.315618e-7 slug/qt |
| 100 ug/tsp | 0.0000013156 slug/qt |
| 1,000 ug/tsp | 0.0000131562 slug/qt |
| 10,000 ug/tsp | 0.0001315618 slug/qt |
Reverse conversion: Slug per Quart to Microgram per Teaspoon
1.315618e-8 slug/qt × 76009911.13 = 1.000000073 ug/tsp
1.315618e-8 slugs per quart = 1.000000073 micrograms per teaspoon.
micrograms per teaspoon = slugs per quart × 76009911.1312
For a page dedicated to this direction, see Slug per Quart to Microgram per Teaspoon.
Understanding the Microgram per Teaspoon (ug/tsp)
Mass per volume density.
Understanding the Slug per Quart (slug/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per quart are in 1 microgram per teaspoon?
1 microgram per teaspoon equals 1.315618e-8 slugs per quart, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per teaspoon to slug per quart?
Multiply the microgram per teaspoon value by 1.315618e-8. The converter above does this instantly to whatever precision you set.
How do I convert slug per quart back to microgram per teaspoon?
Use the reverse factor: 1 slug per quart equals 76,009,911.13 micrograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per teaspoon?
Microgram per Teaspoon (ug/tsp) is a unit of density.
What is a slug per quart?
Slug per Quart (slug/qt) is a unit of density.
Is the microgram per teaspoon to slug per quart conversion exact?
Yes. Both microgram per teaspoon and slug per quart are defined by fixed standards rather than physical artifacts, so the factor of 1.315618e-8 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.