Mass per volume density.
Slugs per Teaspoon to Stones per Cup Converter — slug/tsp to st/cup
Convert Slug per Teaspoon (slug/tsp) to Stone per Cup (st/cup) using the exact conversion factor (1 slug per teaspoon = 110.3110236 stone per cup). See the formula, worked examples, and conversion table.
Slugs per Teaspoon to Stones per Cup 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 2.96087139e+6 / 26841.11972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Slugs per Teaspoon to Stones per Cup
Slug per Teaspoon and Stone per Cup 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 cup = slugs per teaspoon × 110.311023622
This factor comes from each unit's defined relationship to the category's base unit: 1 slug per teaspoon equals 2960871.39136 base units, and 1 stone per cup equals 26841.119719 base units, so dividing one by the other gives the direct slug per teaspoon-to-stone per cup factor of 110.311023622.
Simple example
1 slug/tsp × 110.3110236 = 110.3110236 st/cup
1 slug per teaspoon = 110.3110236 stones per cup.
Real-world example
1,000 slug/tsp × 110.3110236 = 110,311.0236 st/cup
1,000 slugs per teaspoon = 110,311.0236 stones per cup.
Conversion table
| Slug per Teaspoon (slug/tsp) | Stone per Cup (st/cup) |
|---|---|
| 0.1 slug/tsp | 11.03110236 st/cup |
| 1 slug/tsp | 110.3110236 st/cup |
| 10 slug/tsp | 1,103.110236 st/cup |
| 100 slug/tsp | 11,031.10236 st/cup |
| 1,000 slug/tsp | 110,311.0236 st/cup |
| 10,000 slug/tsp | 1,103,110.236 st/cup |
Reverse conversion: Stone per Cup to Slug per Teaspoon
110.3110236 st/cup × 0.009065277133 = 0.9999999998 slug/tsp
110.3110236 stones per cup = 0.9999999998 slugs per teaspoon.
slugs per teaspoon = stones per cup × 0.00906527713338
For a page dedicated to this direction, see Stone per Cup to Slug per Teaspoon.
Understanding the Slug per Teaspoon (slug/tsp)
Mass per volume density.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per cup are in 1 slug per teaspoon?
1 slug per teaspoon equals 110.3110236 stones per cup, using the exact defined conversion factor rather than an estimate.
How do I convert slug per teaspoon to stone per cup?
Multiply the slug per teaspoon value by 110.3110236. The converter above does this instantly to whatever precision you set.
How do I convert stone per cup back to slug per teaspoon?
Use the reverse factor: 1 stone per cup equals 0.0090652771 slugs per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a slug per teaspoon?
Slug per Teaspoon (slug/tsp) is a unit of density.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
Is the slug per teaspoon to stone per cup conversion exact?
Yes. Both slug per teaspoon and stone per cup are defined by fixed standards rather than physical artifacts, so the factor of 110.3110236 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.