Mass per volume density.
Kilograms per Teaspoon to Slugs per Cup Converter — kg/tsp to slug/cup
Convert Kilogram per Teaspoon (kg/tsp) to Slug per Cup (slug/cup) using the exact conversion factor (1 kilogram per teaspoon = 3.289044761 slug per cup). See the formula, worked examples, and conversion table.
Kilograms per Teaspoon to Slugs 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 202884.1362 / 61684.82065.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Teaspoon to Slugs per Cup
Kilogram per Teaspoon and Slug 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
slugs per cup = kilograms per teaspoon × 3.28904476113
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per teaspoon equals 202884.136211 base units, and 1 slug per cup equals 61684.8206534 base units, so dividing one by the other gives the direct kilogram per teaspoon-to-slug per cup factor of 3.28904476113.
Simple example
1 kg/tsp × 3.289044761 = 3.289044761 slug/cup
1 kilogram per teaspoon = 3.289044761 slugs per cup.
Real-world example
1,000 kg/tsp × 3.289044761 = 3,289.044761 slug/cup
1,000 kilograms per teaspoon = 3,289.044761 slugs per cup.
Conversion table
| Kilogram per Teaspoon (kg/tsp) | Slug per Cup (slug/cup) |
|---|---|
| 0.1 kg/tsp | 0.3289044761 slug/cup |
| 1 kg/tsp | 3.289044761 slug/cup |
| 10 kg/tsp | 32.89044761 slug/cup |
| 100 kg/tsp | 328.9044761 slug/cup |
| 1,000 kg/tsp | 3,289.044761 slug/cup |
| 10,000 kg/tsp | 32,890.44761 slug/cup |
Reverse conversion: Slug per Cup to Kilogram per Teaspoon
3.289044761 slug/cup × 0.3040396445 = 1 kg/tsp
3.289044761 slugs per cup = 1 kilograms per teaspoon.
kilograms per teaspoon = slugs per cup × 0.304039644525
For a page dedicated to this direction, see Slug per Cup to Kilogram per Teaspoon.
Understanding the Kilogram per Teaspoon (kg/tsp)
Mass per volume density.
Understanding the Slug per Cup (slug/cup)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per cup are in 1 kilogram per teaspoon?
1 kilogram per teaspoon equals 3.289044761 slugs per cup, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per teaspoon to slug per cup?
Multiply the kilogram per teaspoon value by 3.289044761. The converter above does this instantly to whatever precision you set.
How do I convert slug per cup back to kilogram per teaspoon?
Use the reverse factor: 1 slug per cup equals 0.3040396445 kilograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per teaspoon?
Kilogram per Teaspoon (kg/tsp) is a unit of density.
What is a slug per cup?
Slug per Cup (slug/cup) is a unit of density.
Is the kilogram per teaspoon to slug per cup conversion exact?
Yes. Both kilogram per teaspoon and slug per cup are defined by fixed standards rather than physical artifacts, so the factor of 3.289044761 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.