Mass per volume density.
Pounds per Teaspoon to Slugs per Gallon Converter — lb/tsp to slug/gal
Convert Pound per Teaspoon (lb/tsp) to Slug per Gallon (slug/gal) using the exact conversion factor (1 pound per teaspoon = 23.87016973 slug per gallon). See the formula, worked examples, and conversion table.
Pounds per Teaspoon to Slugs per Gallon 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 92026.69618 / 3855.301291.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Teaspoon to Slugs per Gallon
Pound per Teaspoon and Slug per Gallon 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 gallon = pounds per teaspoon × 23.8701697318
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per teaspoon equals 92026.6961794 base units, and 1 slug per gallon equals 3855.30129084 base units, so dividing one by the other gives the direct pound per teaspoon-to-slug per gallon factor of 23.8701697318.
Simple example
1 lb/tsp × 23.87016973 = 23.87016973 slug/gal
1 pound per teaspoon = 23.87016973 slugs per gallon.
Real-world example
1,000 lb/tsp × 23.87016973 = 23,870.16973 slug/gal
1,000 pounds per teaspoon = 23,870.16973 slugs per gallon.
Conversion table
| Pound per Teaspoon (lb/tsp) | Slug per Gallon (slug/gal) |
|---|---|
| 0.1 lb/tsp | 2.387016973 slug/gal |
| 1 lb/tsp | 23.87016973 slug/gal |
| 10 lb/tsp | 238.7016973 slug/gal |
| 100 lb/tsp | 2,387.016973 slug/gal |
| 1,000 lb/tsp | 23,870.16973 slug/gal |
| 10,000 lb/tsp | 238,701.6973 slug/gal |
Reverse conversion: Slug per Gallon to Pound per Teaspoon
23.87016973 slug/gal × 0.04189329239 = 0.9999999999 lb/tsp
23.87016973 slugs per gallon = 0.9999999999 pounds per teaspoon.
pounds per teaspoon = slugs per gallon × 0.0418932923912
For a page dedicated to this direction, see Slug per Gallon to Pound per Teaspoon.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Understanding the Slug per Gallon (slug/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per gallon are in 1 pound per teaspoon?
1 pound per teaspoon equals 23.87016973 slugs per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per teaspoon to slug per gallon?
Multiply the pound per teaspoon value by 23.87016973. The converter above does this instantly to whatever precision you set.
How do I convert slug per gallon back to pound per teaspoon?
Use the reverse factor: 1 slug per gallon equals 0.0418932924 pounds per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
What is a slug per gallon?
Slug per Gallon (slug/gal) is a unit of density.
Is the pound per teaspoon to slug per gallon conversion exact?
Yes. Both pound per teaspoon and slug per gallon are defined by fixed standards rather than physical artifacts, so the factor of 23.87016973 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.